Home / 7,306,310.38-10,914,664.16-5,267,151.58

Finding the Fourth Proportional to 7,306,310.38, 10,914,664.16 and 5,267,151.58

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Solution

The fourth proportional to 7,306,310.38, 10,914,664.16 and 5,267,151.58 is: 7,868,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,310.38 : 10,914,664.16 = 5,267,151.58 : x
  2. Step 2: Convert to fraction form
    7,306,310.38/10,914,664.16 = 5,267,151.58/x
  3. Step 3: Cross multiply
    7,306,310.38x = 10,914,664.16 × 5,267,151.58
  4. Step 4: Simplify right side
    7,306,310.38x = 57,489,190,575,513.38
  5. Step 5: Solve for x
    x = 57,489,190,575,513.38/7,306,310.38
  6. Step 6: Final answer
    x = 7,868,429.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.