Home / 10,755,407.25-16,143,739.76-5,706,717.75

Finding the Fourth Proportional to 10,755,407.25, 16,143,739.76 and 5,706,717.75

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Solution

The fourth proportional to 10,755,407.25, 16,143,739.76 and 5,706,717.75 is: 8,565,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755,407.25 : 16,143,739.76 = 5,706,717.75 : x
  2. Step 2: Convert to fraction form
    10,755,407.25/16,143,739.76 = 5,706,717.75/x
  3. Step 3: Cross multiply
    10,755,407.25x = 16,143,739.76 × 5,706,717.75
  4. Step 4: Simplify right side
    10,755,407.25x = 92,127,766,254,039.53
  5. Step 5: Solve for x
    x = 92,127,766,254,039.53/10,755,407.25
  6. Step 6: Final answer
    x = 8,565,716.21

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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.