Home / 10,212,469.66-15,319,093.29-3,822,049.18

Finding the Fourth Proportional to 10,212,469.66, 15,319,093.29 and 3,822,049.18

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Solution

The fourth proportional to 10,212,469.66, 15,319,093.29 and 3,822,049.18 is: 5,733,219.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212,469.66 : 15,319,093.29 = 3,822,049.18 : x
  2. Step 2: Convert to fraction form
    10,212,469.66/15,319,093.29 = 3,822,049.18/x
  3. Step 3: Cross multiply
    10,212,469.66x = 15,319,093.29 × 3,822,049.18
  4. Step 4: Simplify right side
    10,212,469.66x = 58,550,327,947,388
  5. Step 5: Solve for x
    x = 58,550,327,947,388/10,212,469.66
  6. Step 6: Final answer
    x = 5,733,219.28

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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.