Home / 8,965,246.60-13,377,945.05-7,999,061.32

Finding the Fourth Proportional to 8,965,246.60, 13,377,945.05 and 7,999,061.32

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Solution

The fourth proportional to 8,965,246.60, 13,377,945.05 and 7,999,061.32 is: 11,936,202.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,246.60 : 13,377,945.05 = 7,999,061.32 : x
  2. Step 2: Convert to fraction form
    8,965,246.60/13,377,945.05 = 7,999,061.32/x
  3. Step 3: Cross multiply
    8,965,246.60x = 13,377,945.05 × 7,999,061.32
  4. Step 4: Simplify right side
    8,965,246.60x = 107,011,002,790,540.47
  5. Step 5: Solve for x
    x = 107,011,002,790,540.47/8,965,246.60
  6. Step 6: Final answer
    x = 11,936,202.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.