Home / 16,016,645.06-22,102,963.23-8,674,478.56

Finding the Fourth Proportional to 16,016,645.06, 22,102,963.23 and 8,674,478.56

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Solution

The fourth proportional to 16,016,645.06, 22,102,963.23 and 8,674,478.56 is: 11,970,776.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,645.06 : 22,102,963.23 = 8,674,478.56 : x
  2. Step 2: Convert to fraction form
    16,016,645.06/22,102,963.23 = 8,674,478.56/x
  3. Step 3: Cross multiply
    16,016,645.06x = 22,102,963.23 × 8,674,478.56
  4. Step 4: Simplify right side
    16,016,645.06x = 191,731,680,651,103.38
  5. Step 5: Solve for x
    x = 191,731,680,651,103.38/16,016,645.06
  6. Step 6: Final answer
    x = 11,970,776.65

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1.5x scale

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.