Home / 8,226,373.92-11,352,388.86-4,555,290.30

Finding the Fourth Proportional to 8,226,373.92, 11,352,388.86 and 4,555,290.30

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Solution

The fourth proportional to 8,226,373.92, 11,352,388.86 and 4,555,290.30 is: 6,286,296.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,373.92 : 11,352,388.86 = 4,555,290.30 : x
  2. Step 2: Convert to fraction form
    8,226,373.92/11,352,388.86 = 4,555,290.30/x
  3. Step 3: Cross multiply
    8,226,373.92x = 11,352,388.86 × 4,555,290.30
  4. Step 4: Simplify right side
    8,226,373.92x = 51,713,426,855,786.05
  5. Step 5: Solve for x
    x = 51,713,426,855,786.05/8,226,373.92
  6. Step 6: Final answer
    x = 6,286,296.65

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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.