Home / 5,396,977.08-7,447,815.84-3,073,869.12

Finding the Fourth Proportional to 5,396,977.08, 7,447,815.84 and 3,073,869.12

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Solution

The fourth proportional to 5,396,977.08, 7,447,815.84 and 3,073,869.12 is: 4,241,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,977.08 : 7,447,815.84 = 3,073,869.12 : x
  2. Step 2: Convert to fraction form
    5,396,977.08/7,447,815.84 = 3,073,869.12/x
  3. Step 3: Cross multiply
    5,396,977.08x = 7,447,815.84 × 3,073,869.12
  4. Step 4: Simplify right side
    5,396,977.08x = 22,893,611,122,022.86
  5. Step 5: Solve for x
    x = 22,893,611,122,022.86/5,396,977.08
  6. Step 6: Final answer
    x = 4,241,932.25

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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.