Home / 7,285,113.26-10,925,765.83-2,166,164.56

Finding the Fourth Proportional to 7,285,113.26, 10,925,765.83 and 2,166,164.56

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Solution

The fourth proportional to 7,285,113.26, 10,925,765.83 and 2,166,164.56 is: 3,248,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,113.26 : 10,925,765.83 = 2,166,164.56 : x
  2. Step 2: Convert to fraction form
    7,285,113.26/10,925,765.83 = 2,166,164.56/x
  3. Step 3: Cross multiply
    7,285,113.26x = 10,925,765.83 × 2,166,164.56
  4. Step 4: Simplify right side
    7,285,113.26x = 23,667,006,748,169.90
  5. Step 5: Solve for x
    x = 23,667,006,748,169.90/7,285,113.26
  6. Step 6: Final answer
    x = 3,248,680.69

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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.