Home / 10,012,053.75-15,019,579.33-3,623,800.76

Finding the Fourth Proportional to 10,012,053.75, 15,019,579.33 and 3,623,800.76

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Solution

The fourth proportional to 10,012,053.75, 15,019,579.33 and 3,623,800.76 is: 5,436,243.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,053.75 : 15,019,579.33 = 3,623,800.76 : x
  2. Step 2: Convert to fraction form
    10,012,053.75/15,019,579.33 = 3,623,800.76/x
  3. Step 3: Cross multiply
    10,012,053.75x = 15,019,579.33 × 3,623,800.76
  4. Step 4: Simplify right side
    10,012,053.75x = 54,427,962,990,934.29
  5. Step 5: Solve for x
    x = 54,427,962,990,934.29/10,012,053.75
  6. Step 6: Final answer
    x = 5,436,243.59

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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.