Home / 8,516,932.43-11,753,414.48-4,845,848.91

Finding the Fourth Proportional to 8,516,932.43, 11,753,414.48 and 4,845,848.91

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Solution

The fourth proportional to 8,516,932.43, 11,753,414.48 and 4,845,848.91 is: 6,687,298.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,932.43 : 11,753,414.48 = 4,845,848.91 : x
  2. Step 2: Convert to fraction form
    8,516,932.43/11,753,414.48 = 4,845,848.91/x
  3. Step 3: Cross multiply
    8,516,932.43x = 11,753,414.48 × 4,845,848.91
  4. Step 4: Simplify right side
    8,516,932.43x = 56,955,270,714,725.53
  5. Step 5: Solve for x
    x = 56,955,270,714,725.53/8,516,932.43
  6. Step 6: Final answer
    x = 6,687,298.65

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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.