Home / 11,687,302.31-17,530,953.26-3,167,638.67

Finding the Fourth Proportional to 11,687,302.31, 17,530,953.26 and 3,167,638.67

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Solution

The fourth proportional to 11,687,302.31, 17,530,953.26 and 3,167,638.67 is: 4,751,457.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,302.31 : 17,530,953.26 = 3,167,638.67 : x
  2. Step 2: Convert to fraction form
    11,687,302.31/17,530,953.26 = 3,167,638.67/x
  3. Step 3: Cross multiply
    11,687,302.31x = 17,530,953.26 × 3,167,638.67
  4. Step 4: Simplify right side
    11,687,302.31x = 55,531,725,496,327.75
  5. Step 5: Solve for x
    x = 55,531,725,496,327.75/11,687,302.31
  6. Step 6: Final answer
    x = 4,751,457.95

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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.