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Finding the Fourth Proportional to 5,669,663.34, 8,508,480.95 and 5,127,593.52

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Solution

The fourth proportional to 5,669,663.34, 8,508,480.95 and 5,127,593.52 is: 7,694,995.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,663.34 : 8,508,480.95 = 5,127,593.52 : x
  2. Step 2: Convert to fraction form
    5,669,663.34/8,508,480.95 = 5,127,593.52/x
  3. Step 3: Cross multiply
    5,669,663.34x = 8,508,480.95 × 5,127,593.52
  4. Step 4: Simplify right side
    5,669,663.34x = 43,628,031,797,082.43
  5. Step 5: Solve for x
    x = 43,628,031,797,082.43/5,669,663.34
  6. Step 6: Final answer
    x = 7,694,995.13

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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.