Home / 8,975,452.80-13,462,833.60-2,991,820.80

Finding the Fourth Proportional to 8,975,452.80, 13,462,833.60 and 2,991,820.80

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Solution

The fourth proportional to 8,975,452.80, 13,462,833.60 and 2,991,820.80 is: 4,487,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,452.80 : 13,462,833.60 = 2,991,820.80 : x
  2. Step 2: Convert to fraction form
    8,975,452.80/13,462,833.60 = 2,991,820.80/x
  3. Step 3: Cross multiply
    8,975,452.80x = 13,462,833.60 × 2,991,820.80
  4. Step 4: Simplify right side
    8,975,452.80x = 40,278,385,591,418.88
  5. Step 5: Solve for x
    x = 40,278,385,591,418.88/8,975,452.80
  6. Step 6: Final answer
    x = 4,487,616.00

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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.