Home / 5,148,626.92-7,104,635.50-3,055,108.54

Finding the Fourth Proportional to 5,148,626.92, 7,104,635.50 and 3,055,108.54

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Solution

The fourth proportional to 5,148,626.92, 7,104,635.50 and 3,055,108.54 is: 4,215,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,626.92 : 7,104,635.50 = 3,055,108.54 : x
  2. Step 2: Convert to fraction form
    5,148,626.92/7,104,635.50 = 3,055,108.54/x
  3. Step 3: Cross multiply
    5,148,626.92x = 7,104,635.50 × 3,055,108.54
  4. Step 4: Simplify right side
    5,148,626.92x = 21,705,432,607,398.76
  5. Step 5: Solve for x
    x = 21,705,432,607,398.76/5,148,626.92
  6. Step 6: Final answer
    x = 4,215,771.11

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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.