Home / 15,593,377.30-21,517,768.27-9,066,543.71

Finding the Fourth Proportional to 15,593,377.30, 21,517,768.27 and 9,066,543.71

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Solution

The fourth proportional to 15,593,377.30, 21,517,768.27 and 9,066,543.71 is: 12,511,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,593,377.30 : 21,517,768.27 = 9,066,543.71 : x
  2. Step 2: Convert to fraction form
    15,593,377.30/21,517,768.27 = 9,066,543.71/x
  3. Step 3: Cross multiply
    15,593,377.30x = 21,517,768.27 × 9,066,543.71
  4. Step 4: Simplify right side
    15,593,377.30x = 195,091,786,561,606.09
  5. Step 5: Solve for x
    x = 195,091,786,561,606.09/15,593,377.30
  6. Step 6: Final answer
    x = 12,511,195.16

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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.