Home / 6,548,000.20-9,822,000.30-5,981,129.80

Finding the Fourth Proportional to 6,548,000.20, 9,822,000.30 and 5,981,129.80

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Solution

The fourth proportional to 6,548,000.20, 9,822,000.30 and 5,981,129.80 is: 8,971,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,000.20 : 9,822,000.30 = 5,981,129.80 : x
  2. Step 2: Convert to fraction form
    6,548,000.20/9,822,000.30 = 5,981,129.80/x
  3. Step 3: Cross multiply
    6,548,000.20x = 9,822,000.30 × 5,981,129.80
  4. Step 4: Simplify right side
    6,548,000.20x = 58,746,658,689,938.95
  5. Step 5: Solve for x
    x = 58,746,658,689,938.95/6,548,000.20
  6. Step 6: Final answer
    x = 8,971,694.70

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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.