Home / 5,607,650.80-7,738,717.49-3,126,928.60

Finding the Fourth Proportional to 5,607,650.80, 7,738,717.49 and 3,126,928.60

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Solution

The fourth proportional to 5,607,650.80, 7,738,717.49 and 3,126,928.60 is: 4,315,250.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,650.80 : 7,738,717.49 = 3,126,928.60 : x
  2. Step 2: Convert to fraction form
    5,607,650.80/7,738,717.49 = 3,126,928.60/x
  3. Step 3: Cross multiply
    5,607,650.80x = 7,738,717.49 × 3,126,928.60
  4. Step 4: Simplify right side
    5,607,650.80x = 24,198,417,046,801.21
  5. Step 5: Solve for x
    x = 24,198,417,046,801.21/5,607,650.80
  6. Step 6: Final answer
    x = 4,315,250.34

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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.