Home / 14,117,820.99-21,177,704.33-5,912,201.34

Finding the Fourth Proportional to 14,117,820.99, 21,177,704.33 and 5,912,201.34

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Solution

The fourth proportional to 14,117,820.99, 21,177,704.33 and 5,912,201.34 is: 8,868,709.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,117,820.99 : 21,177,704.33 = 5,912,201.34 : x
  2. Step 2: Convert to fraction form
    14,117,820.99/21,177,704.33 = 5,912,201.34/x
  3. Step 3: Cross multiply
    14,117,820.99x = 21,177,704.33 × 5,912,201.34
  4. Step 4: Simplify right side
    14,117,820.99x = 125,206,851,888,388.78
  5. Step 5: Solve for x
    x = 125,206,851,888,388.78/14,117,820.99
  6. Step 6: Final answer
    x = 8,868,709.41

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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.