Home / 5,369,105.56-8,054,919.52-1,774,872.21

Finding the Fourth Proportional to 5,369,105.56, 8,054,919.52 and 1,774,872.21

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Solution

The fourth proportional to 5,369,105.56, 8,054,919.52 and 1,774,872.21 is: 2,662,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,105.56 : 8,054,919.52 = 1,774,872.21 : x
  2. Step 2: Convert to fraction form
    5,369,105.56/8,054,919.52 = 1,774,872.21/x
  3. Step 3: Cross multiply
    5,369,105.56x = 8,054,919.52 × 1,774,872.21
  4. Step 4: Simplify right side
    5,369,105.56x = 14,296,452,809,834.54
  5. Step 5: Solve for x
    x = 14,296,452,809,834.54/5,369,105.56
  6. Step 6: Final answer
    x = 2,662,725.22

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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.