Home / 6,221,419.70-9,332,129.55-5,158,537.70

Finding the Fourth Proportional to 6,221,419.70, 9,332,129.55 and 5,158,537.70

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Solution

The fourth proportional to 6,221,419.70, 9,332,129.55 and 5,158,537.70 is: 7,737,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,419.70 : 9,332,129.55 = 5,158,537.70 : x
  2. Step 2: Convert to fraction form
    6,221,419.70/9,332,129.55 = 5,158,537.70/x
  3. Step 3: Cross multiply
    6,221,419.70x = 9,332,129.55 × 5,158,537.70
  4. Step 4: Simplify right side
    6,221,419.70x = 48,140,142,104,959.04
  5. Step 5: Solve for x
    x = 48,140,142,104,959.04/6,221,419.70
  6. Step 6: Final answer
    x = 7,737,806.55

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Similar ratio
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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.