Home / 7,279,775.37-10,046,393.82-4,016,801.75

Finding the Fourth Proportional to 7,279,775.37, 10,046,393.82 and 4,016,801.75

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Solution

The fourth proportional to 7,279,775.37, 10,046,393.82 and 4,016,801.75 is: 5,543,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,279,775.37 : 10,046,393.82 = 4,016,801.75 : x
  2. Step 2: Convert to fraction form
    7,279,775.37/10,046,393.82 = 4,016,801.75/x
  3. Step 3: Cross multiply
    7,279,775.37x = 10,046,393.82 × 4,016,801.75
  4. Step 4: Simplify right side
    7,279,775.37x = 40,354,372,227,133.22
  5. Step 5: Solve for x
    x = 40,354,372,227,133.22/7,279,775.37
  6. Step 6: Final answer
    x = 5,543,354.04

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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.