Home / 6,681,000.39-10,016,593.60-2,129,428.95

Finding the Fourth Proportional to 6,681,000.39, 10,016,593.60 and 2,129,428.95

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Solution

The fourth proportional to 6,681,000.39, 10,016,593.60 and 2,129,428.95 is: 3,192,579.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,000.39 : 10,016,593.60 = 2,129,428.95 : x
  2. Step 2: Convert to fraction form
    6,681,000.39/10,016,593.60 = 2,129,428.95/x
  3. Step 3: Cross multiply
    6,681,000.39x = 10,016,593.60 × 2,129,428.95
  4. Step 4: Simplify right side
    6,681,000.39x = 21,329,624,331,494.61
  5. Step 5: Solve for x
    x = 21,329,624,331,494.61/6,681,000.39
  6. Step 6: Final answer
    x = 3,192,579.42

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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.