Home / 8,560,884.47-11,814,764.09-4,694,152.97

Finding the Fourth Proportional to 8,560,884.47, 11,814,764.09 and 4,694,152.97

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Solution

The fourth proportional to 8,560,884.47, 11,814,764.09 and 4,694,152.97 is: 6,478,338.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,884.47 : 11,814,764.09 = 4,694,152.97 : x
  2. Step 2: Convert to fraction form
    8,560,884.47/11,814,764.09 = 4,694,152.97/x
  3. Step 3: Cross multiply
    8,560,884.47x = 11,814,764.09 × 4,694,152.97
  4. Step 4: Simplify right side
    8,560,884.47x = 55,460,309,948,989
  5. Step 5: Solve for x
    x = 55,460,309,948,989/8,560,884.47
  6. Step 6: Final answer
    x = 6,478,338.79

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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.