Home / 13,582,546.91-20,374,451.18-4,360,895.72

Finding the Fourth Proportional to 13,582,546.91, 20,374,451.18 and 4,360,895.72

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Solution

The fourth proportional to 13,582,546.91, 20,374,451.18 and 4,360,895.72 is: 6,541,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582,546.91 : 20,374,451.18 = 4,360,895.72 : x
  2. Step 2: Convert to fraction form
    13,582,546.91/20,374,451.18 = 4,360,895.72/x
  3. Step 3: Cross multiply
    13,582,546.91x = 20,374,451.18 × 4,360,895.72
  4. Step 4: Simplify right side
    13,582,546.91x = 88,850,856,941,821.80
  5. Step 5: Solve for x
    x = 88,850,856,941,821.80/13,582,546.91
  6. Step 6: Final answer
    x = 6,541,546.11

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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.