Home / 11,472,151.42-17,211,867.27-3,385,166.50

Finding the Fourth Proportional to 11,472,151.42, 17,211,867.27 and 3,385,166.50

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Solution

The fourth proportional to 11,472,151.42, 17,211,867.27 and 3,385,166.50 is: 5,078,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,151.42 : 17,211,867.27 = 3,385,166.50 : x
  2. Step 2: Convert to fraction form
    11,472,151.42/17,211,867.27 = 3,385,166.50/x
  3. Step 3: Cross multiply
    11,472,151.42x = 17,211,867.27 × 3,385,166.50
  4. Step 4: Simplify right side
    11,472,151.42x = 58,265,036,484,850.45
  5. Step 5: Solve for x
    x = 58,265,036,484,850.45/11,472,151.42
  6. Step 6: Final answer
    x = 5,078,823.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.