Home / 5,114,110.87-7,057,458.57-2,822,255.16

Finding the Fourth Proportional to 5,114,110.87, 7,057,458.57 and 2,822,255.16

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Solution

The fourth proportional to 5,114,110.87, 7,057,458.57 and 2,822,255.16 is: 3,894,704.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,110.87 : 7,057,458.57 = 2,822,255.16 : x
  2. Step 2: Convert to fraction form
    5,114,110.87/7,057,458.57 = 2,822,255.16/x
  3. Step 3: Cross multiply
    5,114,110.87x = 7,057,458.57 × 2,822,255.16
  4. Step 4: Simplify right side
    5,114,110.87x = 19,917,948,833,911.52
  5. Step 5: Solve for x
    x = 19,917,948,833,911.52/5,114,110.87
  6. Step 6: Final answer
    x = 3,894,704.15

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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.