Home / 8,395,854.20-12,584,450.10-3,602,727.80

Finding the Fourth Proportional to 8,395,854.20, 12,584,450.10 and 3,602,727.80

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Solution

The fourth proportional to 8,395,854.20, 12,584,450.10 and 3,602,727.80 is: 5,400,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,854.20 : 12,584,450.10 = 3,602,727.80 : x
  2. Step 2: Convert to fraction form
    8,395,854.20/12,584,450.10 = 3,602,727.80/x
  3. Step 3: Cross multiply
    8,395,854.20x = 12,584,450.10 × 3,602,727.80
  4. Step 4: Simplify right side
    8,395,854.20x = 45,338,348,222,982.77
  5. Step 5: Solve for x
    x = 45,338,348,222,982.77/8,395,854.20
  6. Step 6: Final answer
    x = 5,400,087.61

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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.