Home / 11,717,733.56-17,579,110.08-3,630,530.12

Finding the Fourth Proportional to 11,717,733.56, 17,579,110.08 and 3,630,530.12

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Solution

The fourth proportional to 11,717,733.56, 17,579,110.08 and 3,630,530.12 is: 5,446,572.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,733.56 : 17,579,110.08 = 3,630,530.12 : x
  2. Step 2: Convert to fraction form
    11,717,733.56/17,579,110.08 = 3,630,530.12/x
  3. Step 3: Cross multiply
    11,717,733.56x = 17,579,110.08 × 3,630,530.12
  4. Step 4: Simplify right side
    11,717,733.56x = 63,821,488,628,235.60
  5. Step 5: Solve for x
    x = 63,821,488,628,235.60/11,717,733.56
  6. Step 6: Final answer
    x = 5,446,572.78

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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.