Home / 8,197,614.80-12,296,422.20-5,752,986.20

Finding the Fourth Proportional to 8,197,614.80, 12,296,422.20 and 5,752,986.20

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Solution

The fourth proportional to 8,197,614.80, 12,296,422.20 and 5,752,986.20 is: 8,629,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,614.80 : 12,296,422.20 = 5,752,986.20 : x
  2. Step 2: Convert to fraction form
    8,197,614.80/12,296,422.20 = 5,752,986.20/x
  3. Step 3: Cross multiply
    8,197,614.80x = 12,296,422.20 × 5,752,986.20
  4. Step 4: Simplify right side
    8,197,614.80x = 70,741,147,225,973.64
  5. Step 5: Solve for x
    x = 70,741,147,225,973.64/8,197,614.80
  6. Step 6: Final answer
    x = 8,629,479.30

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1.5x scale

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.