Home / 11,869,187.47-17,801,290.05-3,347,531.04

Finding the Fourth Proportional to 11,869,187.47, 17,801,290.05 and 3,347,531.04

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Solution

The fourth proportional to 11,869,187.47, 17,801,290.05 and 3,347,531.04 is: 5,020,593.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,187.47 : 17,801,290.05 = 3,347,531.04 : x
  2. Step 2: Convert to fraction form
    11,869,187.47/17,801,290.05 = 3,347,531.04/x
  3. Step 3: Cross multiply
    11,869,187.47x = 17,801,290.05 × 3,347,531.04
  4. Step 4: Simplify right side
    11,869,187.47x = 59,590,370,994,418.16
  5. Step 5: Solve for x
    x = 59,590,370,994,418.16/11,869,187.47
  6. Step 6: Final answer
    x = 5,020,593.97

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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.