Home / 8,348,031.20-12,522,046.80-3,027,327.20

Finding the Fourth Proportional to 8,348,031.20, 12,522,046.80 and 3,027,327.20

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Solution

The fourth proportional to 8,348,031.20, 12,522,046.80 and 3,027,327.20 is: 4,540,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,031.20 : 12,522,046.80 = 3,027,327.20 : x
  2. Step 2: Convert to fraction form
    8,348,031.20/12,522,046.80 = 3,027,327.20/x
  3. Step 3: Cross multiply
    8,348,031.20x = 12,522,046.80 × 3,027,327.20
  4. Step 4: Simplify right side
    8,348,031.20x = 37,908,332,877,312.96
  5. Step 5: Solve for x
    x = 37,908,332,877,312.96/8,348,031.20
  6. Step 6: Final answer
    x = 4,540,990.80

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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.