Home / 11,428,467.26-15,766,795.07-6,531,061.97

Finding the Fourth Proportional to 11,428,467.26, 15,766,795.07 and 6,531,061.97

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Solution

The fourth proportional to 11,428,467.26, 15,766,795.07 and 6,531,061.97 is: 9,010,299.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,467.26 : 15,766,795.07 = 6,531,061.97 : x
  2. Step 2: Convert to fraction form
    11,428,467.26/15,766,795.07 = 6,531,061.97/x
  3. Step 3: Cross multiply
    11,428,467.26x = 15,766,795.07 × 6,531,061.97
  4. Step 4: Simplify right side
    11,428,467.26x = 102,973,915,677,222.17
  5. Step 5: Solve for x
    x = 102,973,915,677,222.17/11,428,467.26
  6. Step 6: Final answer
    x = 9,010,299.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.