Home / 6,433,432.62-9,650,459.27-2,115,387.24

Finding the Fourth Proportional to 6,433,432.62, 9,650,459.27 and 2,115,387.24

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Solution

The fourth proportional to 6,433,432.62, 9,650,459.27 and 2,115,387.24 is: 3,173,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,433,432.62 : 9,650,459.27 = 2,115,387.24 : x
  2. Step 2: Convert to fraction form
    6,433,432.62/9,650,459.27 = 2,115,387.24/x
  3. Step 3: Cross multiply
    6,433,432.62x = 9,650,459.27 × 2,115,387.24
  4. Step 4: Simplify right side
    6,433,432.62x = 20,414,458,368,996.96
  5. Step 5: Solve for x
    x = 20,414,458,368,996.96/6,433,432.62
  6. Step 6: Final answer
    x = 3,173,182.90

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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.