Home / 6,437,140.20-9,656,876.70-3,234,205.80

Finding the Fourth Proportional to 6,437,140.20, 9,656,876.70 and 3,234,205.80

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Solution

The fourth proportional to 6,437,140.20, 9,656,876.70 and 3,234,205.80 is: 4,851,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,140.20 : 9,656,876.70 = 3,234,205.80 : x
  2. Step 2: Convert to fraction form
    6,437,140.20/9,656,876.70 = 3,234,205.80/x
  3. Step 3: Cross multiply
    6,437,140.20x = 9,656,876.70 × 3,234,205.80
  4. Step 4: Simplify right side
    6,437,140.20x = 31,232,326,633,024.86
  5. Step 5: Solve for x
    x = 31,232,326,633,024.86/6,437,140.20
  6. Step 6: Final answer
    x = 4,851,894.73

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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.