Home / 11,869,171.79-17,801,266.51-3,347,515.35

Finding the Fourth Proportional to 11,869,171.79, 17,801,266.51 and 3,347,515.35

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Solution

The fourth proportional to 11,869,171.79, 17,801,266.51 and 3,347,515.35 is: 5,020,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,171.79 : 17,801,266.51 = 3,347,515.35 : x
  2. Step 2: Convert to fraction form
    11,869,171.79/17,801,266.51 = 3,347,515.35/x
  3. Step 3: Cross multiply
    11,869,171.79x = 17,801,266.51 × 3,347,515.35
  4. Step 4: Simplify right side
    11,869,171.79x = 59,590,012,895,850.33
  5. Step 5: Solve for x
    x = 59,590,012,895,850.33/11,869,171.79
  6. Step 6: Final answer
    x = 5,020,570.43

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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.