Home / 16,138,994.45-22,273,146.77-9,264,805.25

Finding the Fourth Proportional to 16,138,994.45, 22,273,146.77 and 9,264,805.25

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Solution

The fourth proportional to 16,138,994.45, 22,273,146.77 and 9,264,805.25 is: 12,786,197.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,138,994.45 : 22,273,146.77 = 9,264,805.25 : x
  2. Step 2: Convert to fraction form
    16,138,994.45/22,273,146.77 = 9,264,805.25/x
  3. Step 3: Cross multiply
    16,138,994.45x = 22,273,146.77 × 9,264,805.25
  4. Step 4: Simplify right side
    16,138,994.45x = 206,356,367,082,392.53
  5. Step 5: Solve for x
    x = 206,356,367,082,392.53/16,138,994.45
  6. Step 6: Final answer
    x = 12,786,197.29

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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.