Home / 7,304,378.27-10,079,673.18-3,996,600.91

Finding the Fourth Proportional to 7,304,378.27, 10,079,673.18 and 3,996,600.91

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Solution

The fourth proportional to 7,304,378.27, 10,079,673.18 and 3,996,600.91 is: 5,515,107.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,378.27 : 10,079,673.18 = 3,996,600.91 : x
  2. Step 2: Convert to fraction form
    7,304,378.27/10,079,673.18 = 3,996,600.91/x
  3. Step 3: Cross multiply
    7,304,378.27x = 10,079,673.18 × 3,996,600.91
  4. Step 4: Simplify right side
    7,304,378.27x = 40,284,431,068,096.68
  5. Step 5: Solve for x
    x = 40,284,431,068,096.68/7,304,378.27
  6. Step 6: Final answer
    x = 5,515,107.46

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1.5x scale

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.