Home / 7,906,989.84-11,861,223.48-2,227,205.04

Finding the Fourth Proportional to 7,906,989.84, 11,861,223.48 and 2,227,205.04

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Solution

The fourth proportional to 7,906,989.84, 11,861,223.48 and 2,227,205.04 is: 3,341,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,989.84 : 11,861,223.48 = 2,227,205.04 : x
  2. Step 2: Convert to fraction form
    7,906,989.84/11,861,223.48 = 2,227,205.04/x
  3. Step 3: Cross multiply
    7,906,989.84x = 11,861,223.48 × 2,227,205.04
  4. Step 4: Simplify right side
    7,906,989.84x = 26,417,376,715,222.34
  5. Step 5: Solve for x
    x = 26,417,376,715,222.34/7,906,989.84
  6. Step 6: Final answer
    x = 3,341,015.64

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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.