Home / 7,247,748.22-10,847,965.53-5,328,151.22

Finding the Fourth Proportional to 7,247,748.22, 10,847,965.53 and 5,328,151.22

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Solution

The fourth proportional to 7,247,748.22, 10,847,965.53 and 5,328,151.22 is: 7,974,835.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,748.22 : 10,847,965.53 = 5,328,151.22 : x
  2. Step 2: Convert to fraction form
    7,247,748.22/10,847,965.53 = 5,328,151.22/x
  3. Step 3: Cross multiply
    7,247,748.22x = 10,847,965.53 × 5,328,151.22
  4. Step 4: Simplify right side
    7,247,748.22x = 57,799,600,820,287.93
  5. Step 5: Solve for x
    x = 57,799,600,820,287.93/7,247,748.22
  6. Step 6: Final answer
    x = 7,974,835.64

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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.