Home / 7,507,680.40-11,261,520.60-2,716,109.20

Finding the Fourth Proportional to 7,507,680.40, 11,261,520.60 and 2,716,109.20

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Solution

The fourth proportional to 7,507,680.40, 11,261,520.60 and 2,716,109.20 is: 4,074,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,680.40 : 11,261,520.60 = 2,716,109.20 : x
  2. Step 2: Convert to fraction form
    7,507,680.40/11,261,520.60 = 2,716,109.20/x
  3. Step 3: Cross multiply
    7,507,680.40x = 11,261,520.60 × 2,716,109.20
  4. Step 4: Simplify right side
    7,507,680.40x = 30,587,519,707,649.52
  5. Step 5: Solve for x
    x = 30,587,519,707,649.52/7,507,680.40
  6. Step 6: Final answer
    x = 4,074,163.80

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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.