Home / 5,991,247.40-8,986,871.10-3,975,708.20

Finding the Fourth Proportional to 5,991,247.40, 8,986,871.10 and 3,975,708.20

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Solution

The fourth proportional to 5,991,247.40, 8,986,871.10 and 3,975,708.20 is: 5,963,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991,247.40 : 8,986,871.10 = 3,975,708.20 : x
  2. Step 2: Convert to fraction form
    5,991,247.40/8,986,871.10 = 3,975,708.20/x
  3. Step 3: Cross multiply
    5,991,247.40x = 8,986,871.10 × 3,975,708.20
  4. Step 4: Simplify right side
    5,991,247.40x = 35,729,177,124,613.02
  5. Step 5: Solve for x
    x = 35,729,177,124,613.02/5,991,247.40
  6. Step 6: Final answer
    x = 5,963,562.30

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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.