Home / 14,489,741.70-21,734,612.55-9,387,908.10

Finding the Fourth Proportional to 14,489,741.70, 21,734,612.55 and 9,387,908.10

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Solution

The fourth proportional to 14,489,741.70, 21,734,612.55 and 9,387,908.10 is: 14,081,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,741.70 : 21,734,612.55 = 9,387,908.10 : x
  2. Step 2: Convert to fraction form
    14,489,741.70/21,734,612.55 = 9,387,908.10/x
  3. Step 3: Cross multiply
    14,489,741.70x = 21,734,612.55 × 9,387,908.10
  4. Step 4: Simplify right side
    14,489,741.70x = 204,042,545,208,506.66
  5. Step 5: Solve for x
    x = 204,042,545,208,506.66/14,489,741.70
  6. Step 6: Final answer
    x = 14,081,862.15

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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.