Home / 6,605,329-9,115,351.22-3,851,485

Finding the Fourth Proportional to 6,605,329, 9,115,351.22 and 3,851,485

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Solution

The fourth proportional to 6,605,329, 9,115,351.22 and 3,851,485 is: 5,315,047.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,329 : 9,115,351.22 = 3,851,485 : x
  2. Step 2: Convert to fraction form
    6,605,329/9,115,351.22 = 3,851,485/x
  3. Step 3: Cross multiply
    6,605,329x = 9,115,351.22 × 3,851,485
  4. Step 4: Simplify right side
    6,605,329x = 35,107,638,493,561.70
  5. Step 5: Solve for x
    x = 35,107,638,493,561.70/6,605,329
  6. Step 6: Final answer
    x = 5,315,047.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.