Home / 14,952,839.66-20,634,937.08-8,077,321.82

Finding the Fourth Proportional to 14,952,839.66, 20,634,937.08 and 8,077,321.82

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Solution

The fourth proportional to 14,952,839.66, 20,634,937.08 and 8,077,321.82 is: 11,146,714.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,839.66 : 20,634,937.08 = 8,077,321.82 : x
  2. Step 2: Convert to fraction form
    14,952,839.66/20,634,937.08 = 8,077,321.82/x
  3. Step 3: Cross multiply
    14,952,839.66x = 20,634,937.08 × 8,077,321.82
  4. Step 4: Simplify right side
    14,952,839.66x = 166,675,027,530,611.06
  5. Step 5: Solve for x
    x = 166,675,027,530,611.06/14,952,839.66
  6. Step 6: Final answer
    x = 11,146,714.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.