Home / 10,589,418.45-15,882,299.51-2,808,386.73

Finding the Fourth Proportional to 10,589,418.45, 15,882,299.51 and 2,808,386.73

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Solution

The fourth proportional to 10,589,418.45, 15,882,299.51 and 2,808,386.73 is: 4,212,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,589,418.45 : 15,882,299.51 = 2,808,386.73 : x
  2. Step 2: Convert to fraction form
    10,589,418.45/15,882,299.51 = 2,808,386.73/x
  3. Step 3: Cross multiply
    10,589,418.45x = 15,882,299.51 × 2,808,386.73
  4. Step 4: Simplify right side
    10,589,418.45x = 44,603,639,171,727.57
  5. Step 5: Solve for x
    x = 44,603,639,171,727.57/10,589,418.45
  6. Step 6: Final answer
    x = 4,212,095.25

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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.