Home / 8,226,376.92-11,352,393-4,555,293.30

Finding the Fourth Proportional to 8,226,376.92, 11,352,393 and 4,555,293.30

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Solution

The fourth proportional to 8,226,376.92, 11,352,393 and 4,555,293.30 is: 6,286,300.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,376.92 : 11,352,393 = 4,555,293.30 : x
  2. Step 2: Convert to fraction form
    8,226,376.92/11,352,393 = 4,555,293.30/x
  3. Step 3: Cross multiply
    8,226,376.92x = 11,352,393 × 4,555,293.30
  4. Step 4: Simplify right side
    8,226,376.92x = 51,713,479,771,866.90
  5. Step 5: Solve for x
    x = 51,713,479,771,866.90/8,226,376.92
  6. Step 6: Final answer
    x = 6,286,300.79

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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.