Home / 12,687,496.56-19,034,491.32-4,167,906.84

Finding the Fourth Proportional to 12,687,496.56, 19,034,491.32 and 4,167,906.84

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Solution

The fourth proportional to 12,687,496.56, 19,034,491.32 and 4,167,906.84 is: 6,252,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,687,496.56 : 19,034,491.32 = 4,167,906.84 : x
  2. Step 2: Convert to fraction form
    12,687,496.56/19,034,491.32 = 4,167,906.84/x
  3. Step 3: Cross multiply
    12,687,496.56x = 19,034,491.32 × 4,167,906.84
  4. Step 4: Simplify right side
    12,687,496.56x = 79,333,986,568,548.62
  5. Step 5: Solve for x
    x = 79,333,986,568,548.62/12,687,496.56
  6. Step 6: Final answer
    x = 6,252,926.75

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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.