Home / 16,251,806.13-22,427,006.40-8,909,388.33

Finding the Fourth Proportional to 16,251,806.13, 22,427,006.40 and 8,909,388.33

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Solution

The fourth proportional to 16,251,806.13, 22,427,006.40 and 8,909,388.33 is: 12,294,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251,806.13 : 22,427,006.40 = 8,909,388.33 : x
  2. Step 2: Convert to fraction form
    16,251,806.13/22,427,006.40 = 8,909,388.33/x
  3. Step 3: Cross multiply
    16,251,806.13x = 22,427,006.40 × 8,909,388.33
  4. Step 4: Simplify right side
    16,251,806.13x = 199,810,909,096,995.31
  5. Step 5: Solve for x
    x = 199,810,909,096,995.31/16,251,806.13
  6. Step 6: Final answer
    x = 12,294,689.43

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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.