Home / 11,822,806.53-16,315,654.10-6,926,857.11

Finding the Fourth Proportional to 11,822,806.53, 16,315,654.10 and 6,926,857.11

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Solution

The fourth proportional to 11,822,806.53, 16,315,654.10 and 6,926,857.11 is: 9,559,168.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,806.53 : 16,315,654.10 = 6,926,857.11 : x
  2. Step 2: Convert to fraction form
    11,822,806.53/16,315,654.10 = 6,926,857.11/x
  3. Step 3: Cross multiply
    11,822,806.53x = 16,315,654.10 × 6,926,857.11
  4. Step 4: Simplify right side
    11,822,806.53x = 113,016,204,572,251.38
  5. Step 5: Solve for x
    x = 113,016,204,572,251.38/11,822,806.53
  6. Step 6: Final answer
    x = 9,559,168.91

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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.