Home / 11,397,789.83-17,099,881.01-4,579,151.15

Finding the Fourth Proportional to 11,397,789.83, 17,099,881.01 and 4,579,151.15

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Solution

The fourth proportional to 11,397,789.83, 17,099,881.01 and 4,579,151.15 is: 6,870,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,789.83 : 17,099,881.01 = 4,579,151.15 : x
  2. Step 2: Convert to fraction form
    11,397,789.83/17,099,881.01 = 4,579,151.15/x
  3. Step 3: Cross multiply
    11,397,789.83x = 17,099,881.01 × 4,579,151.15
  4. Step 4: Simplify right side
    11,397,789.83x = 78,302,939,824,107.42
  5. Step 5: Solve for x
    x = 78,302,939,824,107.42/11,397,789.83
  6. Step 6: Final answer
    x = 6,870,010.85

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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.