Home / 12,891,082.30-19,336,342.56-6,063,871.28

Finding the Fourth Proportional to 12,891,082.30, 19,336,342.56 and 6,063,871.28

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Solution

The fourth proportional to 12,891,082.30, 19,336,342.56 and 6,063,871.28 is: 9,095,674.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,891,082.30 : 19,336,342.56 = 6,063,871.28 : x
  2. Step 2: Convert to fraction form
    12,891,082.30/19,336,342.56 = 6,063,871.28/x
  3. Step 3: Cross multiply
    12,891,082.30x = 19,336,342.56 × 6,063,871.28
  4. Step 4: Simplify right side
    12,891,082.30x = 117,253,092,182,824.61
  5. Step 5: Solve for x
    x = 117,253,092,182,824.61/12,891,082.30
  6. Step 6: Final answer
    x = 9,095,674.78

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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.