Home / 7,882,154-11,823,231-1,898,522

Finding the Fourth Proportional to 7,882,154, 11,823,231 and 1,898,522

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Solution

The fourth proportional to 7,882,154, 11,823,231 and 1,898,522 is: 2,847,783

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,154 : 11,823,231 = 1,898,522 : x
  2. Step 2: Convert to fraction form
    7,882,154/11,823,231 = 1,898,522/x
  3. Step 3: Cross multiply
    7,882,154x = 11,823,231 × 1,898,522
  4. Step 4: Simplify right side
    7,882,154x = 22,446,664,164,582
  5. Step 5: Solve for x
    x = 22,446,664,164,582/7,882,154
  6. Step 6: Final answer
    x = 2,847,783

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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.