Home / 9,715,227.25-13,407,078.55-5,304,983.53

Finding the Fourth Proportional to 9,715,227.25, 13,407,078.55 and 5,304,983.53

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Solution

The fourth proportional to 9,715,227.25, 13,407,078.55 and 5,304,983.53 is: 7,320,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,227.25 : 13,407,078.55 = 5,304,983.53 : x
  2. Step 2: Convert to fraction form
    9,715,227.25/13,407,078.55 = 5,304,983.53/x
  3. Step 3: Cross multiply
    9,715,227.25x = 13,407,078.55 × 5,304,983.53
  4. Step 4: Simplify right side
    9,715,227.25x = 71,124,330,872,911.05
  5. Step 5: Solve for x
    x = 71,124,330,872,911.05/9,715,227.25
  6. Step 6: Final answer
    x = 7,320,912.73

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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.