Home / 10,119,732.17-13,965,340.61-5,535,955.13

Finding the Fourth Proportional to 10,119,732.17, 13,965,340.61 and 5,535,955.13

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Solution

The fourth proportional to 10,119,732.17, 13,965,340.61 and 5,535,955.13 is: 7,639,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,732.17 : 13,965,340.61 = 5,535,955.13 : x
  2. Step 2: Convert to fraction form
    10,119,732.17/13,965,340.61 = 5,535,955.13/x
  3. Step 3: Cross multiply
    10,119,732.17x = 13,965,340.61 × 5,535,955.13
  4. Step 4: Simplify right side
    10,119,732.17x = 77,311,498,936,140.02
  5. Step 5: Solve for x
    x = 77,311,498,936,140.02/10,119,732.17
  6. Step 6: Final answer
    x = 7,639,678.37

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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.