Home / 9,211,028.20-13,816,412.70-4,162,330.60

Finding the Fourth Proportional to 9,211,028.20, 13,816,412.70 and 4,162,330.60

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Solution

The fourth proportional to 9,211,028.20, 13,816,412.70 and 4,162,330.60 is: 6,243,437.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,028.20 : 13,816,412.70 = 4,162,330.60 : x
  2. Step 2: Convert to fraction form
    9,211,028.20/13,816,412.70 = 4,162,330.60/x
  3. Step 3: Cross multiply
    9,211,028.20x = 13,816,412.70 × 4,162,330.60
  4. Step 4: Simplify right side
    9,211,028.20x = 57,508,477,363,438.62
  5. Step 5: Solve for x
    x = 57,508,477,363,438.62/9,211,028.20
  6. Step 6: Final answer
    x = 6,243,437.34

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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.