Home / 13,229,519.70-19,836,554.76-5,133,039.06

Finding the Fourth Proportional to 13,229,519.70, 19,836,554.76 and 5,133,039.06

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Solution

The fourth proportional to 13,229,519.70, 19,836,554.76 and 5,133,039.06 is: 7,696,561.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229,519.70 : 19,836,554.76 = 5,133,039.06 : x
  2. Step 2: Convert to fraction form
    13,229,519.70/19,836,554.76 = 5,133,039.06/x
  3. Step 3: Cross multiply
    13,229,519.70x = 19,836,554.76 × 5,133,039.06
  4. Step 4: Simplify right side
    13,229,519.70x = 101,821,810,398,908.92
  5. Step 5: Solve for x
    x = 101,821,810,398,908.92/13,229,519.70
  6. Step 6: Final answer
    x = 7,696,561.38

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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.