Home / 5,451,272.20-8,176,908.30-5,413,947.40

Finding the Fourth Proportional to 5,451,272.20, 8,176,908.30 and 5,413,947.40

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Solution

The fourth proportional to 5,451,272.20, 8,176,908.30 and 5,413,947.40 is: 8,120,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,272.20 : 8,176,908.30 = 5,413,947.40 : x
  2. Step 2: Convert to fraction form
    5,451,272.20/8,176,908.30 = 5,413,947.40/x
  3. Step 3: Cross multiply
    5,451,272.20x = 8,176,908.30 × 5,413,947.40
  4. Step 4: Simplify right side
    5,451,272.20x = 44,269,351,430,823.42
  5. Step 5: Solve for x
    x = 44,269,351,430,823.42/5,451,272.20
  6. Step 6: Final answer
    x = 8,120,921.10

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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.