Home / 9,538,098.73-13,165,539.96-7,581,448.76

Finding the Fourth Proportional to 9,538,098.73, 13,165,539.96 and 7,581,448.76

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Solution

The fourth proportional to 9,538,098.73, 13,165,539.96 and 7,581,448.76 is: 10,464,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538,098.73 : 13,165,539.96 = 7,581,448.76 : x
  2. Step 2: Convert to fraction form
    9,538,098.73/13,165,539.96 = 7,581,448.76/x
  3. Step 3: Cross multiply
    9,538,098.73x = 13,165,539.96 × 7,581,448.76
  4. Step 4: Simplify right side
    9,538,098.73x = 99,813,866,604,472.45
  5. Step 5: Solve for x
    x = 99,813,866,604,472.45/9,538,098.73
  6. Step 6: Final answer
    x = 10,464,755.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.