Home / 5,445,388.70-8,168,083.05-5,034,815.90

Finding the Fourth Proportional to 5,445,388.70, 8,168,083.05 and 5,034,815.90

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Solution

The fourth proportional to 5,445,388.70, 8,168,083.05 and 5,034,815.90 is: 7,552,223.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,388.70 : 8,168,083.05 = 5,034,815.90 : x
  2. Step 2: Convert to fraction form
    5,445,388.70/8,168,083.05 = 5,034,815.90/x
  3. Step 3: Cross multiply
    5,445,388.70x = 8,168,083.05 × 5,034,815.90
  4. Step 4: Simplify right side
    5,445,388.70x = 41,124,794,412,660.50
  5. Step 5: Solve for x
    x = 41,124,794,412,660.50/5,445,388.70
  6. Step 6: Final answer
    x = 7,552,223.85

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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.