Home / 9,347,199.40-14,019,762.30-7,661,362.60

Finding the Fourth Proportional to 9,347,199.40, 14,019,762.30 and 7,661,362.60

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Solution

The fourth proportional to 9,347,199.40, 14,019,762.30 and 7,661,362.60 is: 11,491,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,199.40 : 14,019,762.30 = 7,661,362.60 : x
  2. Step 2: Convert to fraction form
    9,347,199.40/14,019,762.30 = 7,661,362.60/x
  3. Step 3: Cross multiply
    9,347,199.40x = 14,019,762.30 × 7,661,362.60
  4. Step 4: Simplify right side
    9,347,199.40x = 107,410,482,546,109.98
  5. Step 5: Solve for x
    x = 107,410,482,546,109.98/9,347,199.40
  6. Step 6: Final answer
    x = 11,491,194.09

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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.