Home / 6,437,112.20-9,656,834.70-3,234,177.80

Finding the Fourth Proportional to 6,437,112.20, 9,656,834.70 and 3,234,177.80

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Solution

The fourth proportional to 6,437,112.20, 9,656,834.70 and 3,234,177.80 is: 4,851,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,112.20 : 9,656,834.70 = 3,234,177.80 : x
  2. Step 2: Convert to fraction form
    6,437,112.20/9,656,834.70 = 3,234,177.80/x
  3. Step 3: Cross multiply
    6,437,112.20x = 9,656,834.70 × 3,234,177.80
  4. Step 4: Simplify right side
    6,437,112.20x = 31,231,920,405,009.66
  5. Step 5: Solve for x
    x = 31,231,920,405,009.66/6,437,112.20
  6. Step 6: Final answer
    x = 4,851,852.73

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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.