Home / 6,834,001.70-10,251,002.55-2,789,145.20

Finding the Fourth Proportional to 6,834,001.70, 10,251,002.55 and 2,789,145.20

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Solution

The fourth proportional to 6,834,001.70, 10,251,002.55 and 2,789,145.20 is: 4,183,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,001.70 : 10,251,002.55 = 2,789,145.20 : x
  2. Step 2: Convert to fraction form
    6,834,001.70/10,251,002.55 = 2,789,145.20/x
  3. Step 3: Cross multiply
    6,834,001.70x = 10,251,002.55 × 2,789,145.20
  4. Step 4: Simplify right side
    6,834,001.70x = 28,591,534,557,520.27
  5. Step 5: Solve for x
    x = 28,591,534,557,520.27/6,834,001.70
  6. Step 6: Final answer
    x = 4,183,717.80

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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.