Home / 7,344,478.62-10,135,010.18-4,081,223.27

Finding the Fourth Proportional to 7,344,478.62, 10,135,010.18 and 4,081,223.27

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Solution

The fourth proportional to 7,344,478.62, 10,135,010.18 and 4,081,223.27 is: 5,631,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,478.62 : 10,135,010.18 = 4,081,223.27 : x
  2. Step 2: Convert to fraction form
    7,344,478.62/10,135,010.18 = 4,081,223.27/x
  3. Step 3: Cross multiply
    7,344,478.62x = 10,135,010.18 × 4,081,223.27
  4. Step 4: Simplify right side
    7,344,478.62x = 41,363,239,423,843.47
  5. Step 5: Solve for x
    x = 41,363,239,423,843.47/7,344,478.62
  6. Step 6: Final answer
    x = 5,631,882.34

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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.