Home / 11,017,287.24-15,187,832.44-7,699,279.96

Finding the Fourth Proportional to 11,017,287.24, 15,187,832.44 and 7,699,279.96

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Solution

The fourth proportional to 11,017,287.24, 15,187,832.44 and 7,699,279.96 is: 10,613,808.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,287.24 : 15,187,832.44 = 7,699,279.96 : x
  2. Step 2: Convert to fraction form
    11,017,287.24/15,187,832.44 = 7,699,279.96/x
  3. Step 3: Cross multiply
    11,017,287.24x = 15,187,832.44 × 7,699,279.96
  4. Step 4: Simplify right side
    11,017,287.24x = 116,935,373,902,633.50
  5. Step 5: Solve for x
    x = 116,935,373,902,633.50/11,017,287.24
  6. Step 6: Final answer
    x = 10,613,808.23

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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.