Home / 6,220,966.50-9,331,449.75-1,493,158.50

Finding the Fourth Proportional to 6,220,966.50, 9,331,449.75 and 1,493,158.50

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Solution

The fourth proportional to 6,220,966.50, 9,331,449.75 and 1,493,158.50 is: 2,239,737.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,966.50 : 9,331,449.75 = 1,493,158.50 : x
  2. Step 2: Convert to fraction form
    6,220,966.50/9,331,449.75 = 1,493,158.50/x
  3. Step 3: Cross multiply
    6,220,966.50x = 9,331,449.75 × 1,493,158.50
  4. Step 4: Simplify right side
    6,220,966.50x = 13,933,333,511,535.38
  5. Step 5: Solve for x
    x = 13,933,333,511,535.38/6,220,966.50
  6. Step 6: Final answer
    x = 2,239,737.75

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Double scale
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Similar ratio
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1.5x scale

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.