Home / 10,873,293.38-15,004,760.72-5,978,481.20

Finding the Fourth Proportional to 10,873,293.38, 15,004,760.72 and 5,978,481.20

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Solution

The fourth proportional to 10,873,293.38, 15,004,760.72 and 5,978,481.20 is: 8,250,092.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,293.38 : 15,004,760.72 = 5,978,481.20 : x
  2. Step 2: Convert to fraction form
    10,873,293.38/15,004,760.72 = 5,978,481.20/x
  3. Step 3: Cross multiply
    10,873,293.38x = 15,004,760.72 × 5,978,481.20
  4. Step 4: Simplify right side
    10,873,293.38x = 89,705,679,875,018.47
  5. Step 5: Solve for x
    x = 89,705,679,875,018.47/10,873,293.38
  6. Step 6: Final answer
    x = 8,250,092.84

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1.5x scale

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.