Home / 11,405,631.15-17,112,266.28-3,729,629.97

Finding the Fourth Proportional to 11,405,631.15, 17,112,266.28 and 3,729,629.97

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Solution

The fourth proportional to 11,405,631.15, 17,112,266.28 and 3,729,629.97 is: 5,595,693.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,631.15 : 17,112,266.28 = 3,729,629.97 : x
  2. Step 2: Convert to fraction form
    11,405,631.15/17,112,266.28 = 3,729,629.97/x
  3. Step 3: Cross multiply
    11,405,631.15x = 17,112,266.28 × 3,729,629.97
  4. Step 4: Simplify right side
    11,405,631.15x = 63,822,421,172,508.42
  5. Step 5: Solve for x
    x = 63,822,421,172,508.42/11,405,631.15
  6. Step 6: Final answer
    x = 5,595,693.95

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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.