Home / 6,178,244.30-9,267,366.45-5,107,489.10

Finding the Fourth Proportional to 6,178,244.30, 9,267,366.45 and 5,107,489.10

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Solution

The fourth proportional to 6,178,244.30, 9,267,366.45 and 5,107,489.10 is: 7,661,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,244.30 : 9,267,366.45 = 5,107,489.10 : x
  2. Step 2: Convert to fraction form
    6,178,244.30/9,267,366.45 = 5,107,489.10/x
  3. Step 3: Cross multiply
    6,178,244.30x = 9,267,366.45 × 5,107,489.10
  4. Step 4: Simplify right side
    6,178,244.30x = 47,332,973,129,080.69
  5. Step 5: Solve for x
    x = 47,332,973,129,080.69/6,178,244.30
  6. Step 6: Final answer
    x = 7,661,233.65

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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.