Home / 8,405,027.10-12,607,540.65-7,413,003.90

Finding the Fourth Proportional to 8,405,027.10, 12,607,540.65 and 7,413,003.90

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Solution

The fourth proportional to 8,405,027.10, 12,607,540.65 and 7,413,003.90 is: 11,119,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,027.10 : 12,607,540.65 = 7,413,003.90 : x
  2. Step 2: Convert to fraction form
    8,405,027.10/12,607,540.65 = 7,413,003.90/x
  3. Step 3: Cross multiply
    8,405,027.10x = 12,607,540.65 × 7,413,003.90
  4. Step 4: Simplify right side
    8,405,027.10x = 93,459,748,007,858.55
  5. Step 5: Solve for x
    x = 93,459,748,007,858.55/8,405,027.10
  6. Step 6: Final answer
    x = 11,119,505.85

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Similar ratio
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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.