Home / 8,395,801.20-12,584,370.60-3,602,674.80

Finding the Fourth Proportional to 8,395,801.20, 12,584,370.60 and 3,602,674.80

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Solution

The fourth proportional to 8,395,801.20, 12,584,370.60 and 3,602,674.80 is: 5,400,008.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,801.20 : 12,584,370.60 = 3,602,674.80 : x
  2. Step 2: Convert to fraction form
    8,395,801.20/12,584,370.60 = 3,602,674.80/x
  3. Step 3: Cross multiply
    8,395,801.20x = 12,584,370.60 × 3,602,674.80
  4. Step 4: Simplify right side
    8,395,801.20x = 45,337,394,834,480.88
  5. Step 5: Solve for x
    x = 45,337,394,834,480.88/8,395,801.20
  6. Step 6: Final answer
    x = 5,400,008.14

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1.5x scale

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.