Home / 11,135,920.56-16,706,366.28-3,563,340.72

Finding the Fourth Proportional to 11,135,920.56, 16,706,366.28 and 3,563,340.72

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Solution

The fourth proportional to 11,135,920.56, 16,706,366.28 and 3,563,340.72 is: 5,345,806.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135,920.56 : 16,706,366.28 = 3,563,340.72 : x
  2. Step 2: Convert to fraction form
    11,135,920.56/16,706,366.28 = 3,563,340.72/x
  3. Step 3: Cross multiply
    11,135,920.56x = 16,706,366.28 × 3,563,340.72
  4. Step 4: Simplify right side
    11,135,920.56x = 59,530,475,248,758.92
  5. Step 5: Solve for x
    x = 59,530,475,248,758.92/11,135,920.56
  6. Step 6: Final answer
    x = 5,345,806.39

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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.