Home / 5,725,326.20-8,587,983.78-1,465,487.64

Finding the Fourth Proportional to 5,725,326.20, 8,587,983.78 and 1,465,487.64

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Solution

The fourth proportional to 5,725,326.20, 8,587,983.78 and 1,465,487.64 is: 2,198,230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,326.20 : 8,587,983.78 = 1,465,487.64 : x
  2. Step 2: Convert to fraction form
    5,725,326.20/8,587,983.78 = 1,465,487.64/x
  3. Step 3: Cross multiply
    5,725,326.20x = 8,587,983.78 × 1,465,487.64
  4. Step 4: Simplify right side
    5,725,326.20x = 12,585,584,082,110.48
  5. Step 5: Solve for x
    x = 12,585,584,082,110.48/5,725,326.20
  6. Step 6: Final answer
    x = 2,198,230.05

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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.