Home / 8,374,234.60-12,561,351.90-4,113,521.20

Finding the Fourth Proportional to 8,374,234.60, 12,561,351.90 and 4,113,521.20

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Solution

The fourth proportional to 8,374,234.60, 12,561,351.90 and 4,113,521.20 is: 6,170,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,234.60 : 12,561,351.90 = 4,113,521.20 : x
  2. Step 2: Convert to fraction form
    8,374,234.60/12,561,351.90 = 4,113,521.20/x
  3. Step 3: Cross multiply
    8,374,234.60x = 12,561,351.90 × 4,113,521.20
  4. Step 4: Simplify right side
    8,374,234.60x = 51,671,387,341,310.28
  5. Step 5: Solve for x
    x = 51,671,387,341,310.28/8,374,234.60
  6. Step 6: Final answer
    x = 6,170,281.80

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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.