Home / 6,998,385.78-10,493,623.62-2,897,387.64

Finding the Fourth Proportional to 6,998,385.78, 10,493,623.62 and 2,897,387.64

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Solution

The fourth proportional to 6,998,385.78, 10,493,623.62 and 2,897,387.64 is: 4,344,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,385.78 : 10,493,623.62 = 2,897,387.64 : x
  2. Step 2: Convert to fraction form
    6,998,385.78/10,493,623.62 = 2,897,387.64/x
  3. Step 3: Cross multiply
    6,998,385.78x = 10,493,623.62 × 2,897,387.64
  4. Step 4: Simplify right side
    6,998,385.78x = 30,404,095,375,400.05
  5. Step 5: Solve for x
    x = 30,404,095,375,400.05/6,998,385.78
  6. Step 6: Final answer
    x = 4,344,444.04

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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.