Home / 6,954,081.21-10,430,958.98-1,836,868.23

Finding the Fourth Proportional to 6,954,081.21, 10,430,958.98 and 1,836,868.23

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Solution

The fourth proportional to 6,954,081.21, 10,430,958.98 and 1,836,868.23 is: 2,755,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,081.21 : 10,430,958.98 = 1,836,868.23 : x
  2. Step 2: Convert to fraction form
    6,954,081.21/10,430,958.98 = 1,836,868.23/x
  3. Step 3: Cross multiply
    6,954,081.21x = 10,430,958.98 × 1,836,868.23
  4. Step 4: Simplify right side
    6,954,081.21x = 19,160,297,149,610.86
  5. Step 5: Solve for x
    x = 19,160,297,149,610.86/6,954,081.21
  6. Step 6: Final answer
    x = 2,755,259.33

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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.