Home / 8,206,987.72-11,325,290.68-4,535,714.56

Finding the Fourth Proportional to 8,206,987.72, 11,325,290.68 and 4,535,714.56

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Solution

The fourth proportional to 8,206,987.72, 11,325,290.68 and 4,535,714.56 is: 6,259,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,987.72 : 11,325,290.68 = 4,535,714.56 : x
  2. Step 2: Convert to fraction form
    8,206,987.72/11,325,290.68 = 4,535,714.56/x
  3. Step 3: Cross multiply
    8,206,987.72x = 11,325,290.68 × 4,535,714.56
  4. Step 4: Simplify right side
    8,206,987.72x = 51,368,285,833,508.30
  5. Step 5: Solve for x
    x = 51,368,285,833,508.30/8,206,987.72
  6. Step 6: Final answer
    x = 6,259,091.35

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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.