Home / 8,791,851.80-13,189,672.40-2,726,461.64

Finding the Fourth Proportional to 8,791,851.80, 13,189,672.40 and 2,726,461.64

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Solution

The fourth proportional to 8,791,851.80, 13,189,672.40 and 2,726,461.64 is: 4,090,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,851.80 : 13,189,672.40 = 2,726,461.64 : x
  2. Step 2: Convert to fraction form
    8,791,851.80/13,189,672.40 = 2,726,461.64/x
  3. Step 3: Cross multiply
    8,791,851.80x = 13,189,672.40 × 2,726,461.64
  4. Step 4: Simplify right side
    8,791,851.80x = 35,961,135,842,766.74
  5. Step 5: Solve for x
    x = 35,961,135,842,766.74/8,791,851.80
  6. Step 6: Final answer
    x = 4,090,280.03

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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.