Home / 16,112,204.31-22,235,314.85-8,770,516.38

Finding the Fourth Proportional to 16,112,204.31, 22,235,314.85 and 8,770,516.38

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Solution

The fourth proportional to 16,112,204.31, 22,235,314.85 and 8,770,516.38 is: 12,103,570.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,204.31 : 22,235,314.85 = 8,770,516.38 : x
  2. Step 2: Convert to fraction form
    16,112,204.31/22,235,314.85 = 8,770,516.38/x
  3. Step 3: Cross multiply
    16,112,204.31x = 22,235,314.85 × 8,770,516.38
  4. Step 4: Simplify right side
    16,112,204.31x = 195,015,193,106,382.28
  5. Step 5: Solve for x
    x = 195,015,193,106,382.28/16,112,204.31
  6. Step 6: Final answer
    x = 12,103,570.02

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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.