Home / 5,270,087.04-7,269,915.36-3,205,733.76

Finding the Fourth Proportional to 5,270,087.04, 7,269,915.36 and 3,205,733.76

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Solution

The fourth proportional to 5,270,087.04, 7,269,915.36 and 3,205,733.76 is: 4,422,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,087.04 : 7,269,915.36 = 3,205,733.76 : x
  2. Step 2: Convert to fraction form
    5,270,087.04/7,269,915.36 = 3,205,733.76/x
  3. Step 3: Cross multiply
    5,270,087.04x = 7,269,915.36 × 3,205,733.76
  4. Step 4: Simplify right side
    5,270,087.04x = 23,305,413,101,894.55
  5. Step 5: Solve for x
    x = 23,305,413,101,894.55/5,270,087.04
  6. Step 6: Final answer
    x = 4,422,206.49

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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.