Home / 7,286,809.80-10,933,997.53-2,972,025.56

Finding the Fourth Proportional to 7,286,809.80, 10,933,997.53 and 2,972,025.56

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Solution

The fourth proportional to 7,286,809.80, 10,933,997.53 and 2,972,025.56 is: 4,459,581.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,809.80 : 10,933,997.53 = 2,972,025.56 : x
  2. Step 2: Convert to fraction form
    7,286,809.80/10,933,997.53 = 2,972,025.56/x
  3. Step 3: Cross multiply
    7,286,809.80x = 10,933,997.53 × 2,972,025.56
  4. Step 4: Simplify right side
    7,286,809.80x = 32,496,120,176,795.96
  5. Step 5: Solve for x
    x = 32,496,120,176,795.96/7,286,809.80
  6. Step 6: Final answer
    x = 4,459,581.22

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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.