Home / 7,410,331-10,226,256.78-4,018,843

Finding the Fourth Proportional to 7,410,331, 10,226,256.78 and 4,018,843

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Solution

The fourth proportional to 7,410,331, 10,226,256.78 and 4,018,843 is: 5,546,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,331 : 10,226,256.78 = 4,018,843 : x
  2. Step 2: Convert to fraction form
    7,410,331/10,226,256.78 = 4,018,843/x
  3. Step 3: Cross multiply
    7,410,331x = 10,226,256.78 × 4,018,843
  4. Step 4: Simplify right side
    7,410,331x = 41,097,720,476,505.54
  5. Step 5: Solve for x
    x = 41,097,720,476,505.54/7,410,331
  6. Step 6: Final answer
    x = 5,546,003.34

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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.