Home / 8,382,191.84-11,567,528.96-5,074,442.24

Finding the Fourth Proportional to 8,382,191.84, 11,567,528.96 and 5,074,442.24

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Solution

The fourth proportional to 8,382,191.84, 11,567,528.96 and 5,074,442.24 is: 7,002,793.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,191.84 : 11,567,528.96 = 5,074,442.24 : x
  2. Step 2: Convert to fraction form
    8,382,191.84/11,567,528.96 = 5,074,442.24/x
  3. Step 3: Cross multiply
    8,382,191.84x = 11,567,528.96 × 5,074,442.24
  4. Step 4: Simplify right side
    8,382,191.84x = 58,698,757,567,047.28
  5. Step 5: Solve for x
    x = 58,698,757,567,047.28/8,382,191.84
  6. Step 6: Final answer
    x = 7,002,793.38

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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.