Home / 12,552,896.48-18,836,609.24-5,265,703.62

Finding the Fourth Proportional to 12,552,896.48, 18,836,609.24 and 5,265,703.62

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Solution

The fourth proportional to 12,552,896.48, 18,836,609.24 and 5,265,703.62 is: 7,901,602.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,896.48 : 18,836,609.24 = 5,265,703.62 : x
  2. Step 2: Convert to fraction form
    12,552,896.48/18,836,609.24 = 5,265,703.62/x
  3. Step 3: Cross multiply
    12,552,896.48x = 18,836,609.24 × 5,265,703.62
  4. Step 4: Simplify right side
    12,552,896.48x = 99,188,001,463,593.44
  5. Step 5: Solve for x
    x = 99,188,001,463,593.44/12,552,896.48
  6. Step 6: Final answer
    x = 7,901,602.76

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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.