Home / 7,626,406.60-11,440,042.48-2,439,471.70

Finding the Fourth Proportional to 7,626,406.60, 11,440,042.48 and 2,439,471.70

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Solution

The fourth proportional to 7,626,406.60, 11,440,042.48 and 2,439,471.70 is: 3,659,345.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,406.60 : 11,440,042.48 = 2,439,471.70 : x
  2. Step 2: Convert to fraction form
    7,626,406.60/11,440,042.48 = 2,439,471.70/x
  3. Step 3: Cross multiply
    7,626,406.60x = 11,440,042.48 × 2,439,471.70
  4. Step 4: Simplify right side
    7,626,406.60x = 27,907,659,876,757.82
  5. Step 5: Solve for x
    x = 27,907,659,876,757.82/7,626,406.60
  6. Step 6: Final answer
    x = 3,659,345.92

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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.