Home / 7,673,648.93-11,503,664.88-2,814,837.80

Finding the Fourth Proportional to 7,673,648.93, 11,503,664.88 and 2,814,837.80

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Solution

The fourth proportional to 7,673,648.93, 11,503,664.88 and 2,814,837.80 is: 4,219,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,673,648.93 : 11,503,664.88 = 2,814,837.80 : x
  2. Step 2: Convert to fraction form
    7,673,648.93/11,503,664.88 = 2,814,837.80/x
  3. Step 3: Cross multiply
    7,673,648.93x = 11,503,664.88 × 2,814,837.80
  4. Step 4: Simplify right side
    7,673,648.93x = 32,380,950,685,238.14
  5. Step 5: Solve for x
    x = 32,380,950,685,238.14/7,673,648.93
  6. Step 6: Final answer
    x = 4,219,759.20

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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.