Home / 5,309,322.80-7,327,427.32-3,245,546.58

Finding the Fourth Proportional to 5,309,322.80, 7,327,427.32 and 3,245,546.58

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Solution

The fourth proportional to 5,309,322.80, 7,327,427.32 and 3,245,546.58 is: 4,479,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,322.80 : 7,327,427.32 = 3,245,546.58 : x
  2. Step 2: Convert to fraction form
    5,309,322.80/7,327,427.32 = 3,245,546.58/x
  3. Step 3: Cross multiply
    5,309,322.80x = 7,327,427.32 × 3,245,546.58
  4. Step 4: Simplify right side
    5,309,322.80x = 23,781,506,636,948.09
  5. Step 5: Solve for x
    x = 23,781,506,636,948.09/5,309,322.80
  6. Step 6: Final answer
    x = 4,479,197.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.