Home / 5,466,761.28-8,200,171.08-3,585,416.40

Finding the Fourth Proportional to 5,466,761.28, 8,200,171.08 and 3,585,416.40

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Solution

The fourth proportional to 5,466,761.28, 8,200,171.08 and 3,585,416.40 is: 5,378,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,761.28 : 8,200,171.08 = 3,585,416.40 : x
  2. Step 2: Convert to fraction form
    5,466,761.28/8,200,171.08 = 3,585,416.40/x
  3. Step 3: Cross multiply
    5,466,761.28x = 8,200,171.08 × 3,585,416.40
  4. Step 4: Simplify right side
    5,466,761.28x = 29,401,027,873,037.71
  5. Step 5: Solve for x
    x = 29,401,027,873,037.71/5,466,761.28
  6. Step 6: Final answer
    x = 5,378,143.72

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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.