Home / 11,066,236-15,284,002.80-7,438,265.44

Finding the Fourth Proportional to 11,066,236, 15,284,002.80 and 7,438,265.44

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Solution

The fourth proportional to 11,066,236, 15,284,002.80 and 7,438,265.44 is: 10,273,273.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,236 : 15,284,002.80 = 7,438,265.44 : x
  2. Step 2: Convert to fraction form
    11,066,236/15,284,002.80 = 7,438,265.44/x
  3. Step 3: Cross multiply
    11,066,236x = 15,284,002.80 × 7,438,265.44
  4. Step 4: Simplify right side
    11,066,236x = 113,686,469,812,103.25
  5. Step 5: Solve for x
    x = 113,686,469,812,103.25/11,066,236
  6. Step 6: Final answer
    x = 10,273,273.57

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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.