Home / 5,669,586.38-8,508,364.78-5,127,516.56

Finding the Fourth Proportional to 5,669,586.38, 8,508,364.78 and 5,127,516.56

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Solution

The fourth proportional to 5,669,586.38, 8,508,364.78 and 5,127,516.56 is: 7,694,879.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,586.38 : 8,508,364.78 = 5,127,516.56 : x
  2. Step 2: Convert to fraction form
    5,669,586.38/8,508,364.78 = 5,127,516.56/x
  3. Step 3: Cross multiply
    5,669,586.38x = 8,508,364.78 × 5,127,516.56
  4. Step 4: Simplify right side
    5,669,586.38x = 43,626,781,307,970.75
  5. Step 5: Solve for x
    x = 43,626,781,307,970.75/5,669,586.38
  6. Step 6: Final answer
    x = 7,694,879.02

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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.