Home / 10,368,732.90-15,545,726.55-3,976,515.30

Finding the Fourth Proportional to 10,368,732.90, 15,545,726.55 and 3,976,515.30

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Solution

The fourth proportional to 10,368,732.90, 15,545,726.55 and 3,976,515.30 is: 5,961,945.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,732.90 : 15,545,726.55 = 3,976,515.30 : x
  2. Step 2: Convert to fraction form
    10,368,732.90/15,545,726.55 = 3,976,515.30/x
  3. Step 3: Cross multiply
    10,368,732.90x = 15,545,726.55 × 3,976,515.30
  4. Step 4: Simplify right side
    10,368,732.90x = 61,817,819,475,691.22
  5. Step 5: Solve for x
    x = 61,817,819,475,691.22/10,368,732.90
  6. Step 6: Final answer
    x = 5,961,945.41

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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.