Home / 10,016,620.32-15,025,189.19-2,730,139.79

Finding the Fourth Proportional to 10,016,620.32, 15,025,189.19 and 2,730,139.79

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Solution

The fourth proportional to 10,016,620.32, 15,025,189.19 and 2,730,139.79 is: 4,095,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,016,620.32 : 15,025,189.19 = 2,730,139.79 : x
  2. Step 2: Convert to fraction form
    10,016,620.32/15,025,189.19 = 2,730,139.79/x
  3. Step 3: Cross multiply
    10,016,620.32x = 15,025,189.19 × 2,730,139.79
  4. Step 4: Simplify right side
    10,016,620.32x = 41,020,866,859,896.87
  5. Step 5: Solve for x
    x = 41,020,866,859,896.87/10,016,620.32
  6. Step 6: Final answer
    x = 4,095,280.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.