Home / 8,971,401.06-13,456,450.44-3,505,468.38

Finding the Fourth Proportional to 8,971,401.06, 13,456,450.44 and 3,505,468.38

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Solution

The fourth proportional to 8,971,401.06, 13,456,450.44 and 3,505,468.38 is: 5,257,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,401.06 : 13,456,450.44 = 3,505,468.38 : x
  2. Step 2: Convert to fraction form
    8,971,401.06/13,456,450.44 = 3,505,468.38/x
  3. Step 3: Cross multiply
    8,971,401.06x = 13,456,450.44 × 3,505,468.38
  4. Step 4: Simplify right side
    8,971,401.06x = 47,171,161,524,457.09
  5. Step 5: Solve for x
    x = 47,171,161,524,457.09/8,971,401.06
  6. Step 6: Final answer
    x = 5,257,948.14

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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.