Home / 8,653,144.20-11,940,856.08-4,732,126.56

Finding the Fourth Proportional to 8,653,144.20, 11,940,856.08 and 4,732,126.56

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Solution

The fourth proportional to 8,653,144.20, 11,940,856.08 and 4,732,126.56 is: 6,530,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,653,144.20 : 11,940,856.08 = 4,732,126.56 : x
  2. Step 2: Convert to fraction form
    8,653,144.20/11,940,856.08 = 4,732,126.56/x
  3. Step 3: Cross multiply
    8,653,144.20x = 11,940,856.08 × 4,732,126.56
  4. Step 4: Simplify right side
    8,653,144.20x = 56,505,642,205,305.48
  5. Step 5: Solve for x
    x = 56,505,642,205,305.48/8,653,144.20
  6. Step 6: Final answer
    x = 6,530,070.56

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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.