Home / 9,704,074.32-13,383,114.84-7,769,629.08

Finding the Fourth Proportional to 9,704,074.32, 13,383,114.84 and 7,769,629.08

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Solution

The fourth proportional to 9,704,074.32, 13,383,114.84 and 7,769,629.08 is: 10,715,276.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,704,074.32 : 13,383,114.84 = 7,769,629.08 : x
  2. Step 2: Convert to fraction form
    9,704,074.32/13,383,114.84 = 7,769,629.08/x
  3. Step 3: Cross multiply
    9,704,074.32x = 13,383,114.84 × 7,769,629.08
  4. Step 4: Simplify right side
    9,704,074.32x = 103,981,838,241,843.55
  5. Step 5: Solve for x
    x = 103,981,838,241,843.55/9,704,074.32
  6. Step 6: Final answer
    x = 10,715,276.37

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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.