Home / 8,125,575.40-12,188,363.10-2,732,433.40

Finding the Fourth Proportional to 8,125,575.40, 12,188,363.10 and 2,732,433.40

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Solution

The fourth proportional to 8,125,575.40, 12,188,363.10 and 2,732,433.40 is: 4,098,650.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,575.40 : 12,188,363.10 = 2,732,433.40 : x
  2. Step 2: Convert to fraction form
    8,125,575.40/12,188,363.10 = 2,732,433.40/x
  3. Step 3: Cross multiply
    8,125,575.40x = 12,188,363.10 × 2,732,433.40
  4. Step 4: Simplify right side
    8,125,575.40x = 33,303,890,425,767.54
  5. Step 5: Solve for x
    x = 33,303,890,425,767.54/8,125,575.40
  6. Step 6: Final answer
    x = 4,098,650.10

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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.