Home / 11,401,515.28-17,129,556.59-7,310,850.94

Finding the Fourth Proportional to 11,401,515.28, 17,129,556.59 and 7,310,850.94

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Solution

The fourth proportional to 11,401,515.28, 17,129,556.59 and 7,310,850.94 is: 10,983,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,515.28 : 17,129,556.59 = 7,310,850.94 : x
  2. Step 2: Convert to fraction form
    11,401,515.28/17,129,556.59 = 7,310,850.94/x
  3. Step 3: Cross multiply
    11,401,515.28x = 17,129,556.59 × 7,310,850.94
  4. Step 4: Simplify right side
    11,401,515.28x = 125,231,634,897,784.70
  5. Step 5: Solve for x
    x = 125,231,634,897,784.70/11,401,515.28
  6. Step 6: Final answer
    x = 10,983,771.18

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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.