Home / 5,465,034.32-7,543,874.16-4,891,077.68

Finding the Fourth Proportional to 5,465,034.32, 7,543,874.16 and 4,891,077.68

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Solution

The fourth proportional to 5,465,034.32, 7,543,874.16 and 4,891,077.68 is: 6,751,590.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,034.32 : 7,543,874.16 = 4,891,077.68 : x
  2. Step 2: Convert to fraction form
    5,465,034.32/7,543,874.16 = 4,891,077.68/x
  3. Step 3: Cross multiply
    5,465,034.32x = 7,543,874.16 × 4,891,077.68
  4. Step 4: Simplify right side
    5,465,034.32x = 36,897,674,524,704.75
  5. Step 5: Solve for x
    x = 36,897,674,524,704.75/5,465,034.32
  6. Step 6: Final answer
    x = 6,751,590.63

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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.