Home / 6,861,642.30-10,292,463.45-3,082,506.30

Finding the Fourth Proportional to 6,861,642.30, 10,292,463.45 and 3,082,506.30

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Solution

The fourth proportional to 6,861,642.30, 10,292,463.45 and 3,082,506.30 is: 4,623,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,642.30 : 10,292,463.45 = 3,082,506.30 : x
  2. Step 2: Convert to fraction form
    6,861,642.30/10,292,463.45 = 3,082,506.30/x
  3. Step 3: Cross multiply
    6,861,642.30x = 10,292,463.45 × 3,082,506.30
  4. Step 4: Simplify right side
    6,861,642.30x = 31,726,583,427,144.73
  5. Step 5: Solve for x
    x = 31,726,583,427,144.73/6,861,642.30
  6. Step 6: Final answer
    x = 4,623,759.45

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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.