Home / 6,777,168.81-9,344,590.41-5,055,299.97

Finding the Fourth Proportional to 6,777,168.81, 9,344,590.41 and 5,055,299.97

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Solution

The fourth proportional to 6,777,168.81, 9,344,590.41 and 5,055,299.97 is: 6,970,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,168.81 : 9,344,590.41 = 5,055,299.97 : x
  2. Step 2: Convert to fraction form
    6,777,168.81/9,344,590.41 = 5,055,299.97/x
  3. Step 3: Cross multiply
    6,777,168.81x = 9,344,590.41 × 5,055,299.97
  4. Step 4: Simplify right side
    6,777,168.81x = 47,239,707,619,335.29
  5. Step 5: Solve for x
    x = 47,239,707,619,335.29/6,777,168.81
  6. Step 6: Final answer
    x = 6,970,419.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.