Home / 8,118,682.82-11,203,781.64-4,855,497.48

Finding the Fourth Proportional to 8,118,682.82, 11,203,781.64 and 4,855,497.48

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Solution

The fourth proportional to 8,118,682.82, 11,203,781.64 and 4,855,497.48 is: 6,700,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,682.82 : 11,203,781.64 = 4,855,497.48 : x
  2. Step 2: Convert to fraction form
    8,118,682.82/11,203,781.64 = 4,855,497.48/x
  3. Step 3: Cross multiply
    8,118,682.82x = 11,203,781.64 × 4,855,497.48
  4. Step 4: Simplify right side
    8,118,682.82x = 54,399,933,501,282.16
  5. Step 5: Solve for x
    x = 54,399,933,501,282.16/8,118,682.82
  6. Step 6: Final answer
    x = 6,700,586.13

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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.