Home / 7,285,151.88-10,925,822.84-2,166,203.12

Finding the Fourth Proportional to 7,285,151.88, 10,925,822.84 and 2,166,203.12

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Solution

The fourth proportional to 7,285,151.88, 10,925,822.84 and 2,166,203.12 is: 3,248,738.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,151.88 : 10,925,822.84 = 2,166,203.12 : x
  2. Step 2: Convert to fraction form
    7,285,151.88/10,925,822.84 = 2,166,203.12/x
  3. Step 3: Cross multiply
    7,285,151.88x = 10,925,822.84 × 2,166,203.12
  4. Step 4: Simplify right side
    7,285,151.88x = 23,667,551,459,115.14
  5. Step 5: Solve for x
    x = 23,667,551,459,115.14/7,285,151.88
  6. Step 6: Final answer
    x = 3,248,738.23

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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.