Home / 8,825,933.20-12,180,776.40-5,343,191.64

Finding the Fourth Proportional to 8,825,933.20, 12,180,776.40 and 5,343,191.64

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Solution

The fourth proportional to 8,825,933.20, 12,180,776.40 and 5,343,191.64 is: 7,374,202.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825,933.20 : 12,180,776.40 = 5,343,191.64 : x
  2. Step 2: Convert to fraction form
    8,825,933.20/12,180,776.40 = 5,343,191.64/x
  3. Step 3: Cross multiply
    8,825,933.20x = 12,180,776.40 × 5,343,191.64
  4. Step 4: Simplify right side
    8,825,933.20x = 65,084,222,629,189.30
  5. Step 5: Solve for x
    x = 65,084,222,629,189.30/8,825,933.20
  6. Step 6: Final answer
    x = 7,374,202.95

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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.