Home / 15,207,816.52-22,812,016.38-4,972,714.84

Finding the Fourth Proportional to 15,207,816.52, 22,812,016.38 and 4,972,714.84

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Solution

The fourth proportional to 15,207,816.52, 22,812,016.38 and 4,972,714.84 is: 7,459,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,207,816.52 : 22,812,016.38 = 4,972,714.84 : x
  2. Step 2: Convert to fraction form
    15,207,816.52/22,812,016.38 = 4,972,714.84/x
  3. Step 3: Cross multiply
    15,207,816.52x = 22,812,016.38 × 4,972,714.84
  4. Step 4: Simplify right side
    15,207,816.52x = 113,437,652,383,149.08
  5. Step 5: Solve for x
    x = 113,437,652,383,149.08/15,207,816.52
  6. Step 6: Final answer
    x = 7,459,167.61

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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.