Home / 7,220,073.75-10,827,822.76-2,361,257.46

Finding the Fourth Proportional to 7,220,073.75, 10,827,822.76 and 2,361,257.46

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Solution

The fourth proportional to 7,220,073.75, 10,827,822.76 and 2,361,257.46 is: 3,541,137.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,073.75 : 10,827,822.76 = 2,361,257.46 : x
  2. Step 2: Convert to fraction form
    7,220,073.75/10,827,822.76 = 2,361,257.46/x
  3. Step 3: Cross multiply
    7,220,073.75x = 10,827,822.76 × 2,361,257.46
  4. Step 4: Simplify right side
    7,220,073.75x = 25,567,277,267,607.79
  5. Step 5: Solve for x
    x = 25,567,277,267,607.79/7,220,073.75
  6. Step 6: Final answer
    x = 3,541,137.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.