Home / 6,945,080.64-10,420,614.72-3,749,572.32

Finding the Fourth Proportional to 6,945,080.64, 10,420,614.72 and 3,749,572.32

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Solution

The fourth proportional to 6,945,080.64, 10,420,614.72 and 3,749,572.32 is: 5,625,974.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,080.64 : 10,420,614.72 = 3,749,572.32 : x
  2. Step 2: Convert to fraction form
    6,945,080.64/10,420,614.72 = 3,749,572.32/x
  3. Step 3: Cross multiply
    6,945,080.64x = 10,420,614.72 × 3,749,572.32
  4. Step 4: Simplify right side
    6,945,080.64x = 39,072,848,511,496.55
  5. Step 5: Solve for x
    x = 39,072,848,511,496.55/6,945,080.64
  6. Step 6: Final answer
    x = 5,625,974.78

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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.