Home / 10,526,148.69-15,789,212.46-3,962,083.47

Finding the Fourth Proportional to 10,526,148.69, 15,789,212.46 and 3,962,083.47

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Solution

The fourth proportional to 10,526,148.69, 15,789,212.46 and 3,962,083.47 is: 5,943,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,148.69 : 15,789,212.46 = 3,962,083.47 : x
  2. Step 2: Convert to fraction form
    10,526,148.69/15,789,212.46 = 3,962,083.47/x
  3. Step 3: Cross multiply
    10,526,148.69x = 15,789,212.46 × 3,962,083.47
  4. Step 4: Simplify right side
    10,526,148.69x = 62,558,177,692,084.05
  5. Step 5: Solve for x
    x = 62,558,177,692,084.05/10,526,148.69
  6. Step 6: Final answer
    x = 5,943,121.22

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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.