Home / 5,566,112.80-8,348,002.80-2,728,261.60

Finding the Fourth Proportional to 5,566,112.80, 8,348,002.80 and 2,728,261.60

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Solution

The fourth proportional to 5,566,112.80, 8,348,002.80 and 2,728,261.60 is: 4,091,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566,112.80 : 8,348,002.80 = 2,728,261.60 : x
  2. Step 2: Convert to fraction form
    5,566,112.80/8,348,002.80 = 2,728,261.60/x
  3. Step 3: Cross multiply
    5,566,112.80x = 8,348,002.80 × 2,728,261.60
  4. Step 4: Simplify right side
    5,566,112.80x = 22,775,535,475,932.48
  5. Step 5: Solve for x
    x = 22,775,535,475,932.48/5,566,112.80
  6. Step 6: Final answer
    x = 4,091,820.68

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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.