Home / 10,254,522.40-15,380,617.20-2,682,253.60

Finding the Fourth Proportional to 10,254,522.40, 15,380,617.20 and 2,682,253.60

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Solution

The fourth proportional to 10,254,522.40, 15,380,617.20 and 2,682,253.60 is: 4,023,075.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254,522.40 : 15,380,617.20 = 2,682,253.60 : x
  2. Step 2: Convert to fraction form
    10,254,522.40/15,380,617.20 = 2,682,253.60/x
  3. Step 3: Cross multiply
    10,254,522.40x = 15,380,617.20 × 2,682,253.60
  4. Step 4: Simplify right side
    10,254,522.40x = 41,254,715,854,921.92
  5. Step 5: Solve for x
    x = 41,254,715,854,921.92/10,254,522.40
  6. Step 6: Final answer
    x = 4,023,075.31

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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.