Home / 6,549,175.18-9,812,902.64-3,982,626.54

Finding the Fourth Proportional to 6,549,175.18, 9,812,902.64 and 3,982,626.54

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Solution

The fourth proportional to 6,549,175.18, 9,812,902.64 and 3,982,626.54 is: 5,967,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,175.18 : 9,812,902.64 = 3,982,626.54 : x
  2. Step 2: Convert to fraction form
    6,549,175.18/9,812,902.64 = 3,982,626.54/x
  3. Step 3: Cross multiply
    6,549,175.18x = 9,812,902.64 × 3,982,626.54
  4. Step 4: Simplify right side
    6,549,175.18x = 39,081,126,488,500.07
  5. Step 5: Solve for x
    x = 39,081,126,488,500.07/6,549,175.18
  6. Step 6: Final answer
    x = 5,967,335.64

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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.