Home / 5,397,195.45-7,448,117.07-3,074,087.52

Finding the Fourth Proportional to 5,397,195.45, 7,448,117.07 and 3,074,087.52

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Solution

The fourth proportional to 5,397,195.45, 7,448,117.07 and 3,074,087.52 is: 4,242,233.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,195.45 : 7,448,117.07 = 3,074,087.52 : x
  2. Step 2: Convert to fraction form
    5,397,195.45/7,448,117.07 = 3,074,087.52/x
  3. Step 3: Cross multiply
    5,397,195.45x = 7,448,117.07 × 3,074,087.52
  4. Step 4: Simplify right side
    5,397,195.45x = 22,896,163,732,385.97
  5. Step 5: Solve for x
    x = 22,896,163,732,385.97/5,397,195.45
  6. Step 6: Final answer
    x = 4,242,233.57

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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.