Home / 10,171,553.74-15,256,121.87-3,346,434.36

Finding the Fourth Proportional to 10,171,553.74, 15,256,121.87 and 3,346,434.36

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Solution

The fourth proportional to 10,171,553.74, 15,256,121.87 and 3,346,434.36 is: 5,019,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171,553.74 : 15,256,121.87 = 3,346,434.36 : x
  2. Step 2: Convert to fraction form
    10,171,553.74/15,256,121.87 = 3,346,434.36/x
  3. Step 3: Cross multiply
    10,171,553.74x = 15,256,121.87 × 3,346,434.36
  4. Step 4: Simplify right side
    10,171,553.74x = 51,053,610,426,115.45
  5. Step 5: Solve for x
    x = 51,053,610,426,115.45/10,171,553.74
  6. Step 6: Final answer
    x = 5,019,253.87

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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.