Home / 5,518,169.28-8,329,087.61-5,518,169.28

Finding the Fourth Proportional to 5,518,169.28, 8,329,087.61 and 5,518,169.28

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Solution

The fourth proportional to 5,518,169.28, 8,329,087.61 and 5,518,169.28 is: 8,329,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,169.28 : 8,329,087.61 = 5,518,169.28 : x
  2. Step 2: Convert to fraction form
    5,518,169.28/8,329,087.61 = 5,518,169.28/x
  3. Step 3: Cross multiply
    5,518,169.28x = 8,329,087.61 × 5,518,169.28
  4. Step 4: Simplify right side
    5,518,169.28x = 45,961,315,373,032.91
  5. Step 5: Solve for x
    x = 45,961,315,373,032.91/5,518,169.28
  6. Step 6: Final answer
    x = 8,329,087.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.