Home / 10,693,456.38-14,757,750.45-6,109,679.34

Finding the Fourth Proportional to 10,693,456.38, 14,757,750.45 and 6,109,679.34

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Solution

The fourth proportional to 10,693,456.38, 14,757,750.45 and 6,109,679.34 is: 8,431,803.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,456.38 : 14,757,750.45 = 6,109,679.34 : x
  2. Step 2: Convert to fraction form
    10,693,456.38/14,757,750.45 = 6,109,679.34/x
  3. Step 3: Cross multiply
    10,693,456.38x = 14,757,750.45 × 6,109,679.34
  4. Step 4: Simplify right side
    10,693,456.38x = 90,165,123,029,240.70
  5. Step 5: Solve for x
    x = 90,165,123,029,240.70/10,693,456.38
  6. Step 6: Final answer
    x = 8,431,803.51

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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.