Home / 10,189,301.72-15,282,236.44-2,902,249.16

Finding the Fourth Proportional to 10,189,301.72, 15,282,236.44 and 2,902,249.16

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Solution

The fourth proportional to 10,189,301.72, 15,282,236.44 and 2,902,249.16 is: 4,352,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,301.72 : 15,282,236.44 = 2,902,249.16 : x
  2. Step 2: Convert to fraction form
    10,189,301.72/15,282,236.44 = 2,902,249.16/x
  3. Step 3: Cross multiply
    10,189,301.72x = 15,282,236.44 × 2,902,249.16
  4. Step 4: Simplify right side
    10,189,301.72x = 44,352,857,870,911.39
  5. Step 5: Solve for x
    x = 44,352,857,870,911.39/10,189,301.72
  6. Step 6: Final answer
    x = 4,352,884.93

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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.