Home / 5,701,009.92-7,868,407.68-3,409,422.72

Finding the Fourth Proportional to 5,701,009.92, 7,868,407.68 and 3,409,422.72

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Solution

The fourth proportional to 5,701,009.92, 7,868,407.68 and 3,409,422.72 is: 4,705,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,009.92 : 7,868,407.68 = 3,409,422.72 : x
  2. Step 2: Convert to fraction form
    5,701,009.92/7,868,407.68 = 3,409,422.72/x
  3. Step 3: Cross multiply
    5,701,009.92x = 7,868,407.68 × 3,409,422.72
  4. Step 4: Simplify right side
    5,701,009.92x = 26,826,727,914,414.49
  5. Step 5: Solve for x
    x = 26,826,727,914,414.49/5,701,009.92
  6. Step 6: Final answer
    x = 4,705,609.76

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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.