Home / 10,018,256.70-15,028,008.39-3,628,564.41

Finding the Fourth Proportional to 10,018,256.70, 15,028,008.39 and 3,628,564.41

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Solution

The fourth proportional to 10,018,256.70, 15,028,008.39 and 3,628,564.41 is: 5,443,072.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,256.70 : 15,028,008.39 = 3,628,564.41 : x
  2. Step 2: Convert to fraction form
    10,018,256.70/15,028,008.39 = 3,628,564.41/x
  3. Step 3: Cross multiply
    10,018,256.70x = 15,028,008.39 × 3,628,564.41
  4. Step 4: Simplify right side
    10,018,256.70x = 54,530,096,397,135.41
  5. Step 5: Solve for x
    x = 54,530,096,397,135.41/10,018,256.70
  6. Step 6: Final answer
    x = 5,443,072.39

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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.