Home / 7,363,214.38-10,161,138.99-4,055,445.10

Finding the Fourth Proportional to 7,363,214.38, 10,161,138.99 and 4,055,445.10

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Solution

The fourth proportional to 7,363,214.38, 10,161,138.99 and 4,055,445.10 is: 5,596,460.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363,214.38 : 10,161,138.99 = 4,055,445.10 : x
  2. Step 2: Convert to fraction form
    7,363,214.38/10,161,138.99 = 4,055,445.10/x
  3. Step 3: Cross multiply
    7,363,214.38x = 10,161,138.99 × 4,055,445.10
  4. Step 4: Simplify right side
    7,363,214.38x = 41,207,941,327,414.45
  5. Step 5: Solve for x
    x = 41,207,941,327,414.45/7,363,214.38
  6. Step 6: Final answer
    x = 5,596,460.89

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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.