Home / 10,432,377.58-15,646,887.81-2,857,572.46

Finding the Fourth Proportional to 10,432,377.58, 15,646,887.81 and 2,857,572.46

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Solution

The fourth proportional to 10,432,377.58, 15,646,887.81 and 2,857,572.46 is: 4,285,898.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,377.58 : 15,646,887.81 = 2,857,572.46 : x
  2. Step 2: Convert to fraction form
    10,432,377.58/15,646,887.81 = 2,857,572.46/x
  3. Step 3: Cross multiply
    10,432,377.58x = 15,646,887.81 × 2,857,572.46
  4. Step 4: Simplify right side
    10,432,377.58x = 44,712,115,690,565.71
  5. Step 5: Solve for x
    x = 44,712,115,690,565.71/10,432,377.58
  6. Step 6: Final answer
    x = 4,285,898.91

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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.