Home / 7,660,120.70-11,490,082.59-2,544,902.66

Finding the Fourth Proportional to 7,660,120.70, 11,490,082.59 and 2,544,902.66

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Solution

The fourth proportional to 7,660,120.70, 11,490,082.59 and 2,544,902.66 is: 3,817,321.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,120.70 : 11,490,082.59 = 2,544,902.66 : x
  2. Step 2: Convert to fraction form
    7,660,120.70/11,490,082.59 = 2,544,902.66/x
  3. Step 3: Cross multiply
    7,660,120.70x = 11,490,082.59 × 2,544,902.66
  4. Step 4: Simplify right side
    7,660,120.70x = 29,241,141,746,910.69
  5. Step 5: Solve for x
    x = 29,241,141,746,910.69/7,660,120.70
  6. Step 6: Final answer
    x = 3,817,321.28

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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.