Home / 9,359,720.76-14,040,762.24-3,212,900.22

Finding the Fourth Proportional to 9,359,720.76, 14,040,762.24 and 3,212,900.22

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Solution

The fourth proportional to 9,359,720.76, 14,040,762.24 and 3,212,900.22 is: 4,819,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,720.76 : 14,040,762.24 = 3,212,900.22 : x
  2. Step 2: Convert to fraction form
    9,359,720.76/14,040,762.24 = 3,212,900.22/x
  3. Step 3: Cross multiply
    9,359,720.76x = 14,040,762.24 × 3,212,900.22
  4. Step 4: Simplify right side
    9,359,720.76x = 45,111,568,089,863.70
  5. Step 5: Solve for x
    x = 45,111,568,089,863.70/9,359,720.76
  6. Step 6: Final answer
    x = 4,819,755.76

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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.