Home / 14,060,691.25-21,086,675.52-4,960,660.79

Finding the Fourth Proportional to 14,060,691.25, 21,086,675.52 and 4,960,660.79

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Solution

The fourth proportional to 14,060,691.25, 21,086,675.52 and 4,960,660.79 is: 7,439,452.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060,691.25 : 21,086,675.52 = 4,960,660.79 : x
  2. Step 2: Convert to fraction form
    14,060,691.25/21,086,675.52 = 4,960,660.79/x
  3. Step 3: Cross multiply
    14,060,691.25x = 21,086,675.52 × 4,960,660.79
  4. Step 4: Simplify right side
    14,060,691.25x = 104,603,844,530,827.94
  5. Step 5: Solve for x
    x = 104,603,844,530,827.94/14,060,691.25
  6. Step 6: Final answer
    x = 7,439,452.49

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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.