Home / 8,313,182.92-11,472,417.30-5,049,249.16

Finding the Fourth Proportional to 8,313,182.92, 11,472,417.30 and 5,049,249.16

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Solution

The fourth proportional to 8,313,182.92, 11,472,417.30 and 5,049,249.16 is: 6,968,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,182.92 : 11,472,417.30 = 5,049,249.16 : x
  2. Step 2: Convert to fraction form
    8,313,182.92/11,472,417.30 = 5,049,249.16/x
  3. Step 3: Cross multiply
    8,313,182.92x = 11,472,417.30 × 5,049,249.16
  4. Step 4: Simplify right side
    8,313,182.92x = 57,927,093,415,194.48
  5. Step 5: Solve for x
    x = 57,927,093,415,194.48/8,313,182.92
  6. Step 6: Final answer
    x = 6,968,100.42

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Double scale
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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.