Home / 10,868,169.84-16,301,255.22-3,678,882

Finding the Fourth Proportional to 10,868,169.84, 16,301,255.22 and 3,678,882

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Solution

The fourth proportional to 10,868,169.84, 16,301,255.22 and 3,678,882 is: 5,517,984.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,169.84 : 16,301,255.22 = 3,678,882 : x
  2. Step 2: Convert to fraction form
    10,868,169.84/16,301,255.22 = 3,678,882/x
  3. Step 3: Cross multiply
    10,868,169.84x = 16,301,255.22 × 3,678,882
  4. Step 4: Simplify right side
    10,868,169.84x = 59,970,394,406,264.04
  5. Step 5: Solve for x
    x = 59,970,394,406,264.04/10,868,169.84
  6. Step 6: Final answer
    x = 5,517,984.66

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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.