Home / 7,899,882.97-11,849,824.46-2,220,107.29

Finding the Fourth Proportional to 7,899,882.97, 11,849,824.46 and 2,220,107.29

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Solution

The fourth proportional to 7,899,882.97, 11,849,824.46 and 2,220,107.29 is: 3,330,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,882.97 : 11,849,824.46 = 2,220,107.29 : x
  2. Step 2: Convert to fraction form
    7,899,882.97/11,849,824.46 = 2,220,107.29/x
  3. Step 3: Cross multiply
    7,899,882.97x = 11,849,824.46 × 2,220,107.29
  4. Step 4: Simplify right side
    7,899,882.97x = 26,307,881,668,866.32
  5. Step 5: Solve for x
    x = 26,307,881,668,866.32/7,899,882.97
  6. Step 6: Final answer
    x = 3,330,160.94

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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.