Home / 5,050,125.56-6,969,173.38-2,758,291.72

Finding the Fourth Proportional to 5,050,125.56, 6,969,173.38 and 2,758,291.72

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Solution

The fourth proportional to 5,050,125.56, 6,969,173.38 and 2,758,291.72 is: 3,806,442.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050,125.56 : 6,969,173.38 = 2,758,291.72 : x
  2. Step 2: Convert to fraction form
    5,050,125.56/6,969,173.38 = 2,758,291.72/x
  3. Step 3: Cross multiply
    5,050,125.56x = 6,969,173.38 × 2,758,291.72
  4. Step 4: Simplify right side
    5,050,125.56x = 19,223,013,204,979.75
  5. Step 5: Solve for x
    x = 19,223,013,204,979.75/5,050,125.56
  6. Step 6: Final answer
    x = 3,806,442.63

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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.