Home / 9,476,879.66-14,215,307.96-3,087,121.58

Finding the Fourth Proportional to 9,476,879.66, 14,215,307.96 and 3,087,121.58

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Solution

The fourth proportional to 9,476,879.66, 14,215,307.96 and 3,087,121.58 is: 4,630,678.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,879.66 : 14,215,307.96 = 3,087,121.58 : x
  2. Step 2: Convert to fraction form
    9,476,879.66/14,215,307.96 = 3,087,121.58/x
  3. Step 3: Cross multiply
    9,476,879.66x = 14,215,307.96 × 3,087,121.58
  4. Step 4: Simplify right side
    9,476,879.66x = 43,884,383,969,661.78
  5. Step 5: Solve for x
    x = 43,884,383,969,661.78/9,476,879.66
  6. Step 6: Final answer
    x = 4,630,678.61

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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.