Home / 13,432,098.73-20,146,179.77-6,606,839.87

Finding the Fourth Proportional to 13,432,098.73, 20,146,179.77 and 6,606,839.87

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Solution

The fourth proportional to 13,432,098.73, 20,146,179.77 and 6,606,839.87 is: 9,909,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,098.73 : 20,146,179.77 = 6,606,839.87 : x
  2. Step 2: Convert to fraction form
    13,432,098.73/20,146,179.77 = 6,606,839.87/x
  3. Step 3: Cross multiply
    13,432,098.73x = 20,146,179.77 × 6,606,839.87
  4. Step 4: Simplify right side
    13,432,098.73x = 133,102,583,812,504.42
  5. Step 5: Solve for x
    x = 133,102,583,812,504.42/13,432,098.73
  6. Step 6: Final answer
    x = 9,909,291.65

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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.