Home / 9,653,559.72-13,320,468.54-5,522,934.75

Finding the Fourth Proportional to 9,653,559.72, 13,320,468.54 and 5,522,934.75

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Solution

The fourth proportional to 9,653,559.72, 13,320,468.54 and 5,522,934.75 is: 7,620,823.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,653,559.72 : 13,320,468.54 = 5,522,934.75 : x
  2. Step 2: Convert to fraction form
    9,653,559.72/13,320,468.54 = 5,522,934.75/x
  3. Step 3: Cross multiply
    9,653,559.72x = 13,320,468.54 × 5,522,934.75
  4. Step 4: Simplify right side
    9,653,559.72x = 73,568,078,585,847.77
  5. Step 5: Solve for x
    x = 73,568,078,585,847.77/9,653,559.72
  6. Step 6: Final answer
    x = 7,620,823.89

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1.5x scale

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.