Home / 10,755,408.25-16,143,741.26-5,706,718.75

Finding the Fourth Proportional to 10,755,408.25, 16,143,741.26 and 5,706,718.75

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Solution

The fourth proportional to 10,755,408.25, 16,143,741.26 and 5,706,718.75 is: 8,565,717.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,408.25 : 16,143,741.26 = 5,706,718.75 : x
  2. Step 2: Convert to fraction form
    10,755,408.25/16,143,741.26 = 5,706,718.75/x
  3. Step 3: Cross multiply
    10,755,408.25x = 16,143,741.26 × 5,706,718.75
  4. Step 4: Simplify right side
    10,755,408.25x = 92,127,790,943,590.62
  5. Step 5: Solve for x
    x = 92,127,790,943,590.62/10,755,408.25
  6. Step 6: Final answer
    x = 8,565,717.71

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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.