Home / 8,306,640-11,463,163.20-4,491,216

Finding the Fourth Proportional to 8,306,640, 11,463,163.20 and 4,491,216

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Solution

The fourth proportional to 8,306,640, 11,463,163.20 and 4,491,216 is: 6,197,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,640 : 11,463,163.20 = 4,491,216 : x
  2. Step 2: Convert to fraction form
    8,306,640/11,463,163.20 = 4,491,216/x
  3. Step 3: Cross multiply
    8,306,640x = 11,463,163.20 × 4,491,216
  4. Step 4: Simplify right side
    8,306,640x = 51,483,541,974,451.20
  5. Step 5: Solve for x
    x = 51,483,541,974,451.20/8,306,640
  6. Step 6: Final answer
    x = 6,197,878.08

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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.