Home / 7,662,398.10-10,574,191.97-4,177,708.52

Finding the Fourth Proportional to 7,662,398.10, 10,574,191.97 and 4,177,708.52

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Solution

The fourth proportional to 7,662,398.10, 10,574,191.97 and 4,177,708.52 is: 5,765,282.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,398.10 : 10,574,191.97 = 4,177,708.52 : x
  2. Step 2: Convert to fraction form
    7,662,398.10/10,574,191.97 = 4,177,708.52/x
  3. Step 3: Cross multiply
    7,662,398.10x = 10,574,191.97 × 4,177,708.52
  4. Step 4: Simplify right side
    7,662,398.10x = 44,175,891,811,425.09
  5. Step 5: Solve for x
    x = 44,175,891,811,425.09/7,662,398.10
  6. Step 6: Final answer
    x = 5,765,282.78

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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.