Home / 16,239,062.54-22,404,388.64-9,264,729.87

Finding the Fourth Proportional to 16,239,062.54, 22,404,388.64 and 9,264,729.87

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Solution

The fourth proportional to 16,239,062.54, 22,404,388.64 and 9,264,729.87 is: 12,782,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239,062.54 : 22,404,388.64 = 9,264,729.87 : x
  2. Step 2: Convert to fraction form
    16,239,062.54/22,404,388.64 = 9,264,729.87/x
  3. Step 3: Cross multiply
    16,239,062.54x = 22,404,388.64 × 9,264,729.87
  4. Step 4: Simplify right side
    16,239,062.54x = 207,570,608,605,773.03
  5. Step 5: Solve for x
    x = 207,570,608,605,773.03/16,239,062.54
  6. Step 6: Final answer
    x = 12,782,179.28

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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.