Home / 5,395,312.80-8,092,969.20-3,694,701.60

Finding the Fourth Proportional to 5,395,312.80, 8,092,969.20 and 3,694,701.60

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Solution

The fourth proportional to 5,395,312.80, 8,092,969.20 and 3,694,701.60 is: 5,542,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,312.80 : 8,092,969.20 = 3,694,701.60 : x
  2. Step 2: Convert to fraction form
    5,395,312.80/8,092,969.20 = 3,694,701.60/x
  3. Step 3: Cross multiply
    5,395,312.80x = 8,092,969.20 × 3,694,701.60
  4. Step 4: Simplify right side
    5,395,312.80x = 29,901,106,251,990.72
  5. Step 5: Solve for x
    x = 29,901,106,251,990.72/5,395,312.80
  6. Step 6: Final answer
    x = 5,542,052.40

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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.