Home / 7,944,958.76-10,967,758.98-5,085,049.64

Finding the Fourth Proportional to 7,944,958.76, 10,967,758.98 and 5,085,049.64

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Solution

The fourth proportional to 7,944,958.76, 10,967,758.98 and 5,085,049.64 is: 7,019,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944,958.76 : 10,967,758.98 = 5,085,049.64 : x
  2. Step 2: Convert to fraction form
    7,944,958.76/10,967,758.98 = 5,085,049.64/x
  3. Step 3: Cross multiply
    7,944,958.76x = 10,967,758.98 × 5,085,049.64
  4. Step 4: Simplify right side
    7,944,958.76x = 55,771,598,852,855.77
  5. Step 5: Solve for x
    x = 55,771,598,852,855.77/7,944,958.76
  6. Step 6: Final answer
    x = 7,019,746.80

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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.