Home / 8,179,682.51-11,288,036.97-4,508,739.83

Finding the Fourth Proportional to 8,179,682.51, 11,288,036.97 and 4,508,739.83

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Solution

The fourth proportional to 8,179,682.51, 11,288,036.97 and 4,508,739.83 is: 6,222,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,682.51 : 11,288,036.97 = 4,508,739.83 : x
  2. Step 2: Convert to fraction form
    8,179,682.51/11,288,036.97 = 4,508,739.83/x
  3. Step 3: Cross multiply
    8,179,682.51x = 11,288,036.97 × 4,508,739.83
  4. Step 4: Simplify right side
    8,179,682.51x = 50,894,821,832,711.34
  5. Step 5: Solve for x
    x = 50,894,821,832,711.34/8,179,682.51
  6. Step 6: Final answer
    x = 6,222,102.36

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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.