Home / 7,180,659.10-10,778,861.85-4,488,024.70

Finding the Fourth Proportional to 7,180,659.10, 10,778,861.85 and 4,488,024.70

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Solution

The fourth proportional to 7,180,659.10, 10,778,861.85 and 4,488,024.70 is: 6,736,957.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,659.10 : 10,778,861.85 = 4,488,024.70 : x
  2. Step 2: Convert to fraction form
    7,180,659.10/10,778,861.85 = 4,488,024.70/x
  3. Step 3: Cross multiply
    7,180,659.10x = 10,778,861.85 × 4,488,024.70
  4. Step 4: Simplify right side
    7,180,659.10x = 48,375,798,220,687.70
  5. Step 5: Solve for x
    x = 48,375,798,220,687.70/7,180,659.10
  6. Step 6: Final answer
    x = 6,736,957.92

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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.