Home / 5,777,521.69-7,972,882.51-3,199,147.10

Finding the Fourth Proportional to 5,777,521.69, 7,972,882.51 and 3,199,147.10

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Solution

The fourth proportional to 5,777,521.69, 7,972,882.51 and 3,199,147.10 is: 4,414,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,521.69 : 7,972,882.51 = 3,199,147.10 : x
  2. Step 2: Convert to fraction form
    5,777,521.69/7,972,882.51 = 3,199,147.10/x
  3. Step 3: Cross multiply
    5,777,521.69x = 7,972,882.51 × 3,199,147.10
  4. Step 4: Simplify right side
    5,777,521.69x = 25,506,423,960,507.22
  5. Step 5: Solve for x
    x = 25,506,423,960,507.22/5,777,521.69
  6. Step 6: Final answer
    x = 4,414,769.05

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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.