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Finding the Fourth Proportional to 6,582,262.27, 9,866,915.16 and 3,846,337.42

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Solution

The fourth proportional to 6,582,262.27, 9,866,915.16 and 3,846,337.42 is: 5,765,720.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582,262.27 : 9,866,915.16 = 3,846,337.42 : x
  2. Step 2: Convert to fraction form
    6,582,262.27/9,866,915.16 = 3,846,337.42/x
  3. Step 3: Cross multiply
    6,582,262.27x = 9,866,915.16 × 3,846,337.42
  4. Step 4: Simplify right side
    6,582,262.27x = 37,951,484,999,873.29
  5. Step 5: Solve for x
    x = 37,951,484,999,873.29/6,582,262.27
  6. Step 6: Final answer
    x = 5,765,720.57

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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.