Home / 12,494,542.32-18,743,330.07-3,519,094.32

Finding the Fourth Proportional to 12,494,542.32, 18,743,330.07 and 3,519,094.32

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Solution

The fourth proportional to 12,494,542.32, 18,743,330.07 and 3,519,094.32 is: 5,279,068.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,494,542.32 : 18,743,330.07 = 3,519,094.32 : x
  2. Step 2: Convert to fraction form
    12,494,542.32/18,743,330.07 = 3,519,094.32/x
  3. Step 3: Cross multiply
    12,494,542.32x = 18,743,330.07 × 3,519,094.32
  4. Step 4: Simplify right side
    12,494,542.32x = 65,959,546,387,222.20
  5. Step 5: Solve for x
    x = 65,959,546,387,222.20/12,494,542.32
  6. Step 6: Final answer
    x = 5,279,068.63

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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.