Home / 10,321,371.48-15,482,270.40-3,755,855.28

Finding the Fourth Proportional to 10,321,371.48, 15,482,270.40 and 3,755,855.28

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Solution

The fourth proportional to 10,321,371.48, 15,482,270.40 and 3,755,855.28 is: 5,633,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,371.48 : 15,482,270.40 = 3,755,855.28 : x
  2. Step 2: Convert to fraction form
    10,321,371.48/15,482,270.40 = 3,755,855.28/x
  3. Step 3: Cross multiply
    10,321,371.48x = 15,482,270.40 × 3,755,855.28
  4. Step 4: Simplify right side
    10,321,371.48x = 58,149,167,028,227.71
  5. Step 5: Solve for x
    x = 58,149,167,028,227.71/10,321,371.48
  6. Step 6: Final answer
    x = 5,633,860.49

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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.