Home / 11,912,458.59-17,823,596.39-7,057,371.65

Finding the Fourth Proportional to 11,912,458.59, 17,823,596.39 and 7,057,371.65

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Solution

The fourth proportional to 11,912,458.59, 17,823,596.39 and 7,057,371.65 is: 10,559,343.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,458.59 : 17,823,596.39 = 7,057,371.65 : x
  2. Step 2: Convert to fraction form
    11,912,458.59/17,823,596.39 = 7,057,371.65/x
  3. Step 3: Cross multiply
    11,912,458.59x = 17,823,596.39 × 7,057,371.65
  4. Step 4: Simplify right side
    11,912,458.59x = 125,787,743,863,828.36
  5. Step 5: Solve for x
    x = 125,787,743,863,828.36/11,912,458.59
  6. Step 6: Final answer
    x = 10,559,343.64

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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.