Home / 5,385,886.20-8,084,734.20-3,366,410.40

Finding the Fourth Proportional to 5,385,886.20, 8,084,734.20 and 3,366,410.40

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Solution

The fourth proportional to 5,385,886.20, 8,084,734.20 and 3,366,410.40 is: 5,053,306.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,886.20 : 8,084,734.20 = 3,366,410.40 : x
  2. Step 2: Convert to fraction form
    5,385,886.20/8,084,734.20 = 3,366,410.40/x
  3. Step 3: Cross multiply
    5,385,886.20x = 8,084,734.20 × 3,366,410.40
  4. Step 4: Simplify right side
    5,385,886.20x = 27,216,533,292,115.68
  5. Step 5: Solve for x
    x = 27,216,533,292,115.68/5,385,886.20
  6. Step 6: Final answer
    x = 5,053,306.42

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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.