Home / 9,568,330.72-13,193,569.92-7,820,577.52

Finding the Fourth Proportional to 9,568,330.72, 13,193,569.92 and 7,820,577.52

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Solution

The fourth proportional to 9,568,330.72, 13,193,569.92 and 7,820,577.52 is: 10,783,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,330.72 : 13,193,569.92 = 7,820,577.52 : x
  2. Step 2: Convert to fraction form
    9,568,330.72/13,193,569.92 = 7,820,577.52/x
  3. Step 3: Cross multiply
    9,568,330.72x = 13,193,569.92 × 7,820,577.52
  4. Step 4: Simplify right side
    9,568,330.72x = 103,181,336,324,900.19
  5. Step 5: Solve for x
    x = 103,181,336,324,900.19/9,568,330.72
  6. Step 6: Final answer
    x = 10,783,629.80

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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.