Home / 8,815,542.60-13,223,313.90-3,135,952.20

Finding the Fourth Proportional to 8,815,542.60, 13,223,313.90 and 3,135,952.20

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Solution

The fourth proportional to 8,815,542.60, 13,223,313.90 and 3,135,952.20 is: 4,703,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,542.60 : 13,223,313.90 = 3,135,952.20 : x
  2. Step 2: Convert to fraction form
    8,815,542.60/13,223,313.90 = 3,135,952.20/x
  3. Step 3: Cross multiply
    8,815,542.60x = 13,223,313.90 × 3,135,952.20
  4. Step 4: Simplify right side
    8,815,542.60x = 41,467,680,315,995.59
  5. Step 5: Solve for x
    x = 41,467,680,315,995.59/8,815,542.60
  6. Step 6: Final answer
    x = 4,703,928.30

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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.