Home / 5,271,555.03-7,278,515.85-4,111,297.54

Finding the Fourth Proportional to 5,271,555.03, 7,278,515.85 and 4,111,297.54

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Solution

The fourth proportional to 5,271,555.03, 7,278,515.85 and 4,111,297.54 is: 5,676,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,555.03 : 7,278,515.85 = 4,111,297.54 : x
  2. Step 2: Convert to fraction form
    5,271,555.03/7,278,515.85 = 4,111,297.54/x
  3. Step 3: Cross multiply
    5,271,555.03x = 7,278,515.85 × 4,111,297.54
  4. Step 4: Simplify right side
    5,271,555.03x = 29,924,144,347,118.73
  5. Step 5: Solve for x
    x = 29,924,144,347,118.73/5,271,555.03
  6. Step 6: Final answer
    x = 5,676,530.78

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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.