Home / 16,015,625.76-22,101,290.45-8,673,399.29

Finding the Fourth Proportional to 16,015,625.76, 22,101,290.45 and 8,673,399.29

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Solution

The fourth proportional to 16,015,625.76, 22,101,290.45 and 8,673,399.29 is: 11,969,143.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,625.76 : 22,101,290.45 = 8,673,399.29 : x
  2. Step 2: Convert to fraction form
    16,015,625.76/22,101,290.45 = 8,673,399.29/x
  3. Step 3: Cross multiply
    16,015,625.76x = 22,101,290.45 × 8,673,399.29
  4. Step 4: Simplify right side
    16,015,625.76x = 191,693,316,897,113.75
  5. Step 5: Solve for x
    x = 191,693,316,897,113.75/16,015,625.76
  6. Step 6: Final answer
    x = 11,969,143.12

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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.