Home / 9,400,321.86-14,100,531.44-4,279,170.32

Finding the Fourth Proportional to 9,400,321.86, 14,100,531.44 and 4,279,170.32

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Solution

The fourth proportional to 9,400,321.86, 14,100,531.44 and 4,279,170.32 is: 6,418,777.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,321.86 : 14,100,531.44 = 4,279,170.32 : x
  2. Step 2: Convert to fraction form
    9,400,321.86/14,100,531.44 = 4,279,170.32/x
  3. Step 3: Cross multiply
    9,400,321.86x = 14,100,531.44 × 4,279,170.32
  4. Step 4: Simplify right side
    9,400,321.86x = 60,338,575,634,274.86
  5. Step 5: Solve for x
    x = 60,338,575,634,274.86/9,400,321.86
  6. Step 6: Final answer
    x = 6,418,777.63

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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.