Home / 11,471,001.32-15,830,308.15-6,244,346.55

Finding the Fourth Proportional to 11,471,001.32, 15,830,308.15 and 6,244,346.55

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Solution

The fourth proportional to 11,471,001.32, 15,830,308.15 and 6,244,346.55 is: 8,617,375.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,471,001.32 : 15,830,308.15 = 6,244,346.55 : x
  2. Step 2: Convert to fraction form
    11,471,001.32/15,830,308.15 = 6,244,346.55/x
  3. Step 3: Cross multiply
    11,471,001.32x = 15,830,308.15 × 6,244,346.55
  4. Step 4: Simplify right side
    11,471,001.32x = 98,849,930,125,642.17
  5. Step 5: Solve for x
    x = 98,849,930,125,642.17/11,471,001.32
  6. Step 6: Final answer
    x = 8,617,375.88

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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.