Home / 10,327,732.52-14,251,821.50-5,681,222.98

Finding the Fourth Proportional to 10,327,732.52, 14,251,821.50 and 5,681,222.98

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Solution

The fourth proportional to 10,327,732.52, 14,251,821.50 and 5,681,222.98 is: 7,839,840.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327,732.52 : 14,251,821.50 = 5,681,222.98 : x
  2. Step 2: Convert to fraction form
    10,327,732.52/14,251,821.50 = 5,681,222.98/x
  3. Step 3: Cross multiply
    10,327,732.52x = 14,251,821.50 × 5,681,222.98
  4. Step 4: Simplify right side
    10,327,732.52x = 80,967,775,791,231.58
  5. Step 5: Solve for x
    x = 80,967,775,791,231.58/10,327,732.52
  6. Step 6: Final answer
    x = 7,839,840.51

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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.