Home / 14,491,415.42-21,737,937.30-4,644,335.72

Finding the Fourth Proportional to 14,491,415.42, 21,737,937.30 and 4,644,335.72

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Solution

The fourth proportional to 14,491,415.42, 21,737,937.30 and 4,644,335.72 is: 6,966,764.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491,415.42 : 21,737,937.30 = 4,644,335.72 : x
  2. Step 2: Convert to fraction form
    14,491,415.42/21,737,937.30 = 4,644,335.72/x
  3. Step 3: Cross multiply
    14,491,415.42x = 21,737,937.30 × 4,644,335.72
  4. Step 4: Simplify right side
    14,491,415.42x = 100,958,278,681,510.36
  5. Step 5: Solve for x
    x = 100,958,278,681,510.36/14,491,415.42
  6. Step 6: Final answer
    x = 6,966,764.51

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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.