Home / 8,068,996.56-12,105,387.30-3,211,597.08

Finding the Fourth Proportional to 8,068,996.56, 12,105,387.30 and 3,211,597.08

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Solution

The fourth proportional to 8,068,996.56, 12,105,387.30 and 3,211,597.08 is: 4,818,148.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068,996.56 : 12,105,387.30 = 3,211,597.08 : x
  2. Step 2: Convert to fraction form
    8,068,996.56/12,105,387.30 = 3,211,597.08/x
  3. Step 3: Cross multiply
    8,068,996.56x = 12,105,387.30 × 3,211,597.08
  4. Step 4: Simplify right side
    8,068,996.56x = 38,877,626,504,949.09
  5. Step 5: Solve for x
    x = 38,877,626,504,949.09/8,068,996.56
  6. Step 6: Final answer
    x = 4,818,148.85

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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.