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Finding the Fourth Proportional to 9,764,532.66, 14,647,407.96 and 2,576,073.48

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Solution

The fourth proportional to 9,764,532.66, 14,647,407.96 and 2,576,073.48 is: 3,864,270.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764,532.66 : 14,647,407.96 = 2,576,073.48 : x
  2. Step 2: Convert to fraction form
    9,764,532.66/14,647,407.96 = 2,576,073.48/x
  3. Step 3: Cross multiply
    9,764,532.66x = 14,647,407.96 × 2,576,073.48
  4. Step 4: Simplify right side
    9,764,532.66x = 37,732,799,196,496.91
  5. Step 5: Solve for x
    x = 37,732,799,196,496.91/9,764,532.66
  6. Step 6: Final answer
    x = 3,864,270.88

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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.