Home / 10,652,121.48-15,952,819.37-6,802,018.28

Finding the Fourth Proportional to 10,652,121.48, 15,952,819.37 and 6,802,018.28

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Solution

The fourth proportional to 10,652,121.48, 15,952,819.37 and 6,802,018.28 is: 10,186,831.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,652,121.48 : 15,952,819.37 = 6,802,018.28 : x
  2. Step 2: Convert to fraction form
    10,652,121.48/15,952,819.37 = 6,802,018.28/x
  3. Step 3: Cross multiply
    10,652,121.48x = 15,952,819.37 × 6,802,018.28
  4. Step 4: Simplify right side
    10,652,121.48x = 108,511,368,858,503.91
  5. Step 5: Solve for x
    x = 108,511,368,858,503.91/10,652,121.48
  6. Step 6: Final answer
    x = 10,186,831.71

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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.