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Finding the Fourth Proportional to 8,873,371.71, 12,245,253.03 and 4,798,990.71

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Solution

The fourth proportional to 8,873,371.71, 12,245,253.03 and 4,798,990.71 is: 6,622,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,371.71 : 12,245,253.03 = 4,798,990.71 : x
  2. Step 2: Convert to fraction form
    8,873,371.71/12,245,253.03 = 4,798,990.71/x
  3. Step 3: Cross multiply
    8,873,371.71x = 12,245,253.03 × 4,798,990.71
  4. Step 4: Simplify right side
    8,873,371.71x = 58,764,855,532,569.34
  5. Step 5: Solve for x
    x = 58,764,855,532,569.34/8,873,371.71
  6. Step 6: Final answer
    x = 6,622,607.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.