Home / 13,885,000.97-20,840,935.40-6,701,591.57

Finding the Fourth Proportional to 13,885,000.97, 20,840,935.40 and 6,701,591.57

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Solution

The fourth proportional to 13,885,000.97, 20,840,935.40 and 6,701,591.57 is: 10,058,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,885,000.97 : 20,840,935.40 = 6,701,591.57 : x
  2. Step 2: Convert to fraction form
    13,885,000.97/20,840,935.40 = 6,701,591.57/x
  3. Step 3: Cross multiply
    13,885,000.97x = 20,840,935.40 × 6,701,591.57
  4. Step 4: Simplify right side
    13,885,000.97x = 139,667,436,954,046.62
  5. Step 5: Solve for x
    x = 139,667,436,954,046.62/13,885,000.97
  6. Step 6: Final answer
    x = 10,058,871.24

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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.