Home / 15,120,524.90-22,680,787.35-5,536,216.10

Finding the Fourth Proportional to 15,120,524.90, 22,680,787.35 and 5,536,216.10

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Solution

The fourth proportional to 15,120,524.90, 22,680,787.35 and 5,536,216.10 is: 8,304,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,524.90 : 22,680,787.35 = 5,536,216.10 : x
  2. Step 2: Convert to fraction form
    15,120,524.90/22,680,787.35 = 5,536,216.10/x
  3. Step 3: Cross multiply
    15,120,524.90x = 22,680,787.35 × 5,536,216.10
  4. Step 4: Simplify right side
    15,120,524.90x = 125,565,740,087,746.33
  5. Step 5: Solve for x
    x = 125,565,740,087,746.33/15,120,524.90
  6. Step 6: Final answer
    x = 8,304,324.15

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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.