Home / 10,012,053.50-15,019,578.96-3,623,800.51

Finding the Fourth Proportional to 10,012,053.50, 15,019,578.96 and 3,623,800.51

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Solution

The fourth proportional to 10,012,053.50, 15,019,578.96 and 3,623,800.51 is: 5,436,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,053.50 : 15,019,578.96 = 3,623,800.51 : x
  2. Step 2: Convert to fraction form
    10,012,053.50/15,019,578.96 = 3,623,800.51/x
  3. Step 3: Cross multiply
    10,012,053.50x = 15,019,578.96 × 3,623,800.51
  4. Step 4: Simplify right side
    10,012,053.50x = 54,427,957,877,114.27
  5. Step 5: Solve for x
    x = 54,427,957,877,114.27/10,012,053.50
  6. Step 6: Final answer
    x = 5,436,243.21

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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.