Home / 6,834,008.70-10,251,013.05-2,789,152.20

Finding the Fourth Proportional to 6,834,008.70, 10,251,013.05 and 2,789,152.20

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Solution

The fourth proportional to 6,834,008.70, 10,251,013.05 and 2,789,152.20 is: 4,183,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,008.70 : 10,251,013.05 = 2,789,152.20 : x
  2. Step 2: Convert to fraction form
    6,834,008.70/10,251,013.05 = 2,789,152.20/x
  3. Step 3: Cross multiply
    6,834,008.70x = 10,251,013.05 × 2,789,152.20
  4. Step 4: Simplify right side
    6,834,008.70x = 28,591,635,600,636.21
  5. Step 5: Solve for x
    x = 28,591,635,600,636.21/6,834,008.70
  6. Step 6: Final answer
    x = 4,183,728.30

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1.5x scale

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.