Home / 10,254,511.90-15,380,601.45-2,682,243.10

Finding the Fourth Proportional to 10,254,511.90, 15,380,601.45 and 2,682,243.10

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Solution

The fourth proportional to 10,254,511.90, 15,380,601.45 and 2,682,243.10 is: 4,023,059.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254,511.90 : 15,380,601.45 = 2,682,243.10 : x
  2. Step 2: Convert to fraction form
    10,254,511.90/15,380,601.45 = 2,682,243.10/x
  3. Step 3: Cross multiply
    10,254,511.90x = 15,380,601.45 × 2,682,243.10
  4. Step 4: Simplify right side
    10,254,511.90x = 41,254,512,113,112.49
  5. Step 5: Solve for x
    x = 41,254,512,113,112.49/10,254,511.90
  6. Step 6: Final answer
    x = 4,023,059.56

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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.