Home / 7,651,147.28-10,540,623.96-5,324,037.80

Finding the Fourth Proportional to 7,651,147.28, 10,540,623.96 and 5,324,037.80

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Solution

The fourth proportional to 7,651,147.28, 10,540,623.96 and 5,324,037.80 is: 7,334,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651,147.28 : 10,540,623.96 = 5,324,037.80 : x
  2. Step 2: Convert to fraction form
    7,651,147.28/10,540,623.96 = 5,324,037.80/x
  3. Step 3: Cross multiply
    7,651,147.28x = 10,540,623.96 × 5,324,037.80
  4. Step 4: Simplify right side
    7,651,147.28x = 56,118,680,345,922.57
  5. Step 5: Solve for x
    x = 56,118,680,345,922.57/7,651,147.28
  6. Step 6: Final answer
    x = 7,334,675.22

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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.