Home / 7,558,477.60-11,337,716.40-4,724,125.60

Finding the Fourth Proportional to 7,558,477.60, 11,337,716.40 and 4,724,125.60

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Solution

The fourth proportional to 7,558,477.60, 11,337,716.40 and 4,724,125.60 is: 7,086,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,477.60 : 11,337,716.40 = 4,724,125.60 : x
  2. Step 2: Convert to fraction form
    7,558,477.60/11,337,716.40 = 4,724,125.60/x
  3. Step 3: Cross multiply
    7,558,477.60x = 11,337,716.40 × 4,724,125.60
  4. Step 4: Simplify right side
    7,558,477.60x = 53,560,796,290,779.84
  5. Step 5: Solve for x
    x = 53,560,796,290,779.84/7,558,477.60
  6. Step 6: Final answer
    x = 7,086,188.40

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Double scale
Find fourth proportional to 7,558,478.60, 11,337,717.90 and 4,724,126.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.