Home / 6,225,761.20-9,323,896.20-4,220,359.60

Finding the Fourth Proportional to 6,225,761.20, 9,323,896.20 and 4,220,359.60

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Solution

The fourth proportional to 6,225,761.20, 9,323,896.20 and 4,220,359.60 is: 6,320,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225,761.20 : 9,323,896.20 = 4,220,359.60 : x
  2. Step 2: Convert to fraction form
    6,225,761.20/9,323,896.20 = 4,220,359.60/x
  3. Step 3: Cross multiply
    6,225,761.20x = 9,323,896.20 × 4,220,359.60
  4. Step 4: Simplify right side
    6,225,761.20x = 39,350,194,837,073.52
  5. Step 5: Solve for x
    x = 39,350,194,837,073.52/6,225,761.20
  6. Step 6: Final answer
    x = 6,320,543.56

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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.