Home / 8,146,564.30-12,227,719.65-4,107,612.70

Finding the Fourth Proportional to 8,146,564.30, 12,227,719.65 and 4,107,612.70

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Solution

The fourth proportional to 8,146,564.30, 12,227,719.65 and 4,107,612.70 is: 6,165,388.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,564.30 : 12,227,719.65 = 4,107,612.70 : x
  2. Step 2: Convert to fraction form
    8,146,564.30/12,227,719.65 = 4,107,612.70/x
  3. Step 3: Cross multiply
    8,146,564.30x = 12,227,719.65 × 4,107,612.70
  4. Step 4: Simplify right side
    8,146,564.30x = 50,226,736,526,379.56
  5. Step 5: Solve for x
    x = 50,226,736,526,379.56/8,146,564.30
  6. Step 6: Final answer
    x = 6,165,388.83

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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.