Home / 9,181,590.62-12,661,993.22-5,697,494.69

Finding the Fourth Proportional to 9,181,590.62, 12,661,993.22 and 5,697,494.69

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Solution

The fourth proportional to 9,181,590.62, 12,661,993.22 and 5,697,494.69 is: 7,857,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,590.62 : 12,661,993.22 = 5,697,494.69 : x
  2. Step 2: Convert to fraction form
    9,181,590.62/12,661,993.22 = 5,697,494.69/x
  3. Step 3: Cross multiply
    9,181,590.62x = 12,661,993.22 × 5,697,494.69
  4. Step 4: Simplify right side
    9,181,590.62x = 72,141,639,043,968.56
  5. Step 5: Solve for x
    x = 72,141,639,043,968.56/9,181,590.62
  6. Step 6: Final answer
    x = 7,857,204.93

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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.