Home / 14,039,962.30-21,062,206.45-4,324,570.78

Finding the Fourth Proportional to 14,039,962.30, 21,062,206.45 and 4,324,570.78

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Solution

The fourth proportional to 14,039,962.30, 21,062,206.45 and 4,324,570.78 is: 6,487,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,962.30 : 21,062,206.45 = 4,324,570.78 : x
  2. Step 2: Convert to fraction form
    14,039,962.30/21,062,206.45 = 4,324,570.78/x
  3. Step 3: Cross multiply
    14,039,962.30x = 21,062,206.45 × 4,324,570.78
  4. Step 4: Simplify right side
    14,039,962.30x = 91,085,002,575,997.53
  5. Step 5: Solve for x
    x = 91,085,002,575,997.53/14,039,962.30
  6. Step 6: Final answer
    x = 6,487,553.22

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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.