Home / 5,385,890.20-8,084,740.20-3,366,414.40

Finding the Fourth Proportional to 5,385,890.20, 8,084,740.20 and 3,366,414.40

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Solution

The fourth proportional to 5,385,890.20, 8,084,740.20 and 3,366,414.40 is: 5,053,312.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,890.20 : 8,084,740.20 = 3,366,414.40 : x
  2. Step 2: Convert to fraction form
    5,385,890.20/8,084,740.20 = 3,366,414.40/x
  3. Step 3: Cross multiply
    5,385,890.20x = 8,084,740.20 × 3,366,414.40
  4. Step 4: Simplify right side
    5,385,890.20x = 27,216,585,829,538.88
  5. Step 5: Solve for x
    x = 27,216,585,829,538.88/5,385,890.20
  6. Step 6: Final answer
    x = 5,053,312.42

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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.