Home / 9,324,478.91-12,774,581.69-8,974,999.97

Finding the Fourth Proportional to 9,324,478.91, 12,774,581.69 and 8,974,999.97

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Solution

The fourth proportional to 9,324,478.91, 12,774,581.69 and 8,974,999.97 is: 12,295,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,478.91 : 12,774,581.69 = 8,974,999.97 : x
  2. Step 2: Convert to fraction form
    9,324,478.91/12,774,581.69 = 8,974,999.97/x
  3. Step 3: Cross multiply
    9,324,478.91x = 12,774,581.69 × 8,974,999.97
  4. Step 4: Simplify right side
    9,324,478.91x = 114,651,870,223,669.33
  5. Step 5: Solve for x
    x = 114,651,870,223,669.33/9,324,478.91
  6. Step 6: Final answer
    x = 12,295,793.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.