Home / 8,320,827.60-12,482,623.80-3,272,302.80

Finding the Fourth Proportional to 8,320,827.60, 12,482,623.80 and 3,272,302.80

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Solution

The fourth proportional to 8,320,827.60, 12,482,623.80 and 3,272,302.80 is: 4,908,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,827.60 : 12,482,623.80 = 3,272,302.80 : x
  2. Step 2: Convert to fraction form
    8,320,827.60/12,482,623.80 = 3,272,302.80/x
  3. Step 3: Cross multiply
    8,320,827.60x = 12,482,623.80 × 3,272,302.80
  4. Step 4: Simplify right side
    8,320,827.60x = 40,846,924,812,086.64
  5. Step 5: Solve for x
    x = 40,846,924,812,086.64/8,320,827.60
  6. Step 6: Final answer
    x = 4,908,997.85

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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.