Home / 6,437,130.20-9,656,861.70-3,234,195.80

Finding the Fourth Proportional to 6,437,130.20, 9,656,861.70 and 3,234,195.80

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Solution

The fourth proportional to 6,437,130.20, 9,656,861.70 and 3,234,195.80 is: 4,851,879.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,130.20 : 9,656,861.70 = 3,234,195.80 : x
  2. Step 2: Convert to fraction form
    6,437,130.20/9,656,861.70 = 3,234,195.80/x
  3. Step 3: Cross multiply
    6,437,130.20x = 9,656,861.70 × 3,234,195.80
  4. Step 4: Simplify right side
    6,437,130.20x = 31,232,181,551,320.86
  5. Step 5: Solve for x
    x = 31,232,181,551,320.86/6,437,130.20
  6. Step 6: Final answer
    x = 4,851,879.73

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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.