Home / 6,788,078.20-10,181,133.15-1,995,267.70

Finding the Fourth Proportional to 6,788,078.20, 10,181,133.15 and 1,995,267.70

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Solution

The fourth proportional to 6,788,078.20, 10,181,133.15 and 1,995,267.70 is: 2,992,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,078.20 : 10,181,133.15 = 1,995,267.70 : x
  2. Step 2: Convert to fraction form
    6,788,078.20/10,181,133.15 = 1,995,267.70/x
  3. Step 3: Cross multiply
    6,788,078.20x = 10,181,133.15 × 1,995,267.70
  4. Step 4: Simplify right side
    6,788,078.20x = 20,314,086,123,594.25
  5. Step 5: Solve for x
    x = 20,314,086,123,594.25/6,788,078.20
  6. Step 6: Final answer
    x = 2,992,612.27

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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.