Home / 10,949,849.38-15,110,889.96-6,055,400.90

Finding the Fourth Proportional to 10,949,849.38, 15,110,889.96 and 6,055,400.90

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Solution

The fourth proportional to 10,949,849.38, 15,110,889.96 and 6,055,400.90 is: 8,356,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,949,849.38 : 15,110,889.96 = 6,055,400.90 : x
  2. Step 2: Convert to fraction form
    10,949,849.38/15,110,889.96 = 6,055,400.90/x
  3. Step 3: Cross multiply
    10,949,849.38x = 15,110,889.96 × 6,055,400.90
  4. Step 4: Simplify right side
    10,949,849.38x = 91,502,496,663,584.97
  5. Step 5: Solve for x
    x = 91,502,496,663,584.97/10,949,849.38
  6. Step 6: Final answer
    x = 8,356,507.34

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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.