Home / 10,061,186.48-13,884,001.76-5,477,523.92

Finding the Fourth Proportional to 10,061,186.48, 13,884,001.76 and 5,477,523.92

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Solution

The fourth proportional to 10,061,186.48, 13,884,001.76 and 5,477,523.92 is: 7,558,745.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,061,186.48 : 13,884,001.76 = 5,477,523.92 : x
  2. Step 2: Convert to fraction form
    10,061,186.48/13,884,001.76 = 5,477,523.92/x
  3. Step 3: Cross multiply
    10,061,186.48x = 13,884,001.76 × 5,477,523.92
  4. Step 4: Simplify right side
    10,061,186.48x = 76,049,951,745,722.09
  5. Step 5: Solve for x
    x = 76,049,951,745,722.09/10,061,186.48
  6. Step 6: Final answer
    x = 7,558,745.87

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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.