Home / 11,687,327.10-17,530,990.38-3,167,663.40

Finding the Fourth Proportional to 11,687,327.10, 17,530,990.38 and 3,167,663.40

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Solution

The fourth proportional to 11,687,327.10, 17,530,990.38 and 3,167,663.40 is: 4,751,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,327.10 : 17,530,990.38 = 3,167,663.40 : x
  2. Step 2: Convert to fraction form
    11,687,327.10/17,530,990.38 = 3,167,663.40/x
  3. Step 3: Cross multiply
    11,687,327.10x = 17,530,990.38 × 3,167,663.40
  4. Step 4: Simplify right side
    11,687,327.10x = 55,532,276,592,478.09
  5. Step 5: Solve for x
    x = 55,532,276,592,478.09/11,687,327.10
  6. Step 6: Final answer
    x = 4,751,495.03

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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.