Home / 10,104,545.28-15,156,599-2,817,810.58

Finding the Fourth Proportional to 10,104,545.28, 15,156,599 and 2,817,810.58

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Solution

The fourth proportional to 10,104,545.28, 15,156,599 and 2,817,810.58 is: 4,226,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,545.28 : 15,156,599 = 2,817,810.58 : x
  2. Step 2: Convert to fraction form
    10,104,545.28/15,156,599 = 2,817,810.58/x
  3. Step 3: Cross multiply
    10,104,545.28x = 15,156,599 × 2,817,810.58
  4. Step 4: Simplify right side
    10,104,545.28x = 42,708,425,019,017.42
  5. Step 5: Solve for x
    x = 42,708,425,019,017.42/10,104,545.28
  6. Step 6: Final answer
    x = 4,226,654.82

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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.