Home / 10,645,649.53-14,690,981.91-6,061,970.90

Finding the Fourth Proportional to 10,645,649.53, 14,690,981.91 and 6,061,970.90

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Solution

The fourth proportional to 10,645,649.53, 14,690,981.91 and 6,061,970.90 is: 8,365,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,649.53 : 14,690,981.91 = 6,061,970.90 : x
  2. Step 2: Convert to fraction form
    10,645,649.53/14,690,981.91 = 6,061,970.90/x
  3. Step 3: Cross multiply
    10,645,649.53x = 14,690,981.91 × 6,061,970.90
  4. Step 4: Simplify right side
    10,645,649.53x = 89,056,304,890,306.27
  5. Step 5: Solve for x
    x = 89,056,304,890,306.27/10,645,649.53
  6. Step 6: Final answer
    x = 8,365,511.63

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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.