Home / 6,156,031.20-9,234,205.20-2,916,808.80

Finding the Fourth Proportional to 6,156,031.20, 9,234,205.20 and 2,916,808.80

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Solution

The fourth proportional to 6,156,031.20, 9,234,205.20 and 2,916,808.80 is: 4,375,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,031.20 : 9,234,205.20 = 2,916,808.80 : x
  2. Step 2: Convert to fraction form
    6,156,031.20/9,234,205.20 = 2,916,808.80/x
  3. Step 3: Cross multiply
    6,156,031.20x = 9,234,205.20 × 2,916,808.80
  4. Step 4: Simplify right side
    6,156,031.20x = 26,934,410,988,365.76
  5. Step 5: Solve for x
    x = 26,934,410,988,365.76/6,156,031.20
  6. Step 6: Final answer
    x = 4,375,288.25

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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.