Home / 8,612,926.32-11,885,728.48-4,692,845.84

Finding the Fourth Proportional to 8,612,926.32, 11,885,728.48 and 4,692,845.84

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Solution

The fourth proportional to 8,612,926.32, 11,885,728.48 and 4,692,845.84 is: 6,476,067.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,926.32 : 11,885,728.48 = 4,692,845.84 : x
  2. Step 2: Convert to fraction form
    8,612,926.32/11,885,728.48 = 4,692,845.84/x
  3. Step 3: Cross multiply
    8,612,926.32x = 11,885,728.48 × 4,692,845.84
  4. Step 4: Simplify right side
    8,612,926.32x = 55,777,891,452,737.52
  5. Step 5: Solve for x
    x = 55,777,891,452,737.52/8,612,926.32
  6. Step 6: Final answer
    x = 6,476,067.41

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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.