Home / 10,751,603.38-16,118,879.92-5,633,051.58

Finding the Fourth Proportional to 10,751,603.38, 16,118,879.92 and 5,633,051.58

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Solution

The fourth proportional to 10,751,603.38, 16,118,879.92 and 5,633,051.58 is: 8,445,110.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751,603.38 : 16,118,879.92 = 5,633,051.58 : x
  2. Step 2: Convert to fraction form
    10,751,603.38/16,118,879.92 = 5,633,051.58/x
  3. Step 3: Cross multiply
    10,751,603.38x = 16,118,879.92 × 5,633,051.58
  4. Step 4: Simplify right side
    10,751,603.38x = 90,798,481,987,103.64
  5. Step 5: Solve for x
    x = 90,798,481,987,103.64/10,751,603.38
  6. Step 6: Final answer
    x = 8,445,110.82

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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.