Home / 8,344,866.60-12,511,322.10-3,222,912.60

Finding the Fourth Proportional to 8,344,866.60, 12,511,322.10 and 3,222,912.60

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Solution

The fourth proportional to 8,344,866.60, 12,511,322.10 and 3,222,912.60 is: 4,832,060.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,866.60 : 12,511,322.10 = 3,222,912.60 : x
  2. Step 2: Convert to fraction form
    8,344,866.60/12,511,322.10 = 3,222,912.60/x
  3. Step 3: Cross multiply
    8,344,866.60x = 12,511,322.10 × 3,222,912.60
  4. Step 4: Simplify right side
    8,344,866.60x = 40,322,897,638,748.46
  5. Step 5: Solve for x
    x = 40,322,897,638,748.46/8,344,866.60
  6. Step 6: Final answer
    x = 4,832,060.18

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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.