Home / 5,328,240.92-7,353,645.91-3,494,242.16

Finding the Fourth Proportional to 5,328,240.92, 7,353,645.91 and 3,494,242.16

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Solution

The fourth proportional to 5,328,240.92, 7,353,645.91 and 3,494,242.16 is: 4,822,495.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,240.92 : 7,353,645.91 = 3,494,242.16 : x
  2. Step 2: Convert to fraction form
    5,328,240.92/7,353,645.91 = 3,494,242.16/x
  3. Step 3: Cross multiply
    5,328,240.92x = 7,353,645.91 × 3,494,242.16
  4. Step 4: Simplify right side
    5,328,240.92x = 25,695,419,522,929.73
  5. Step 5: Solve for x
    x = 25,695,419,522,929.73/5,328,240.92
  6. Step 6: Final answer
    x = 4,822,495.82

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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.