Home / 7,813,231.67-10,782,335.23-4,328,644.48

Finding the Fourth Proportional to 7,813,231.67, 10,782,335.23 and 4,328,644.48

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Solution

The fourth proportional to 7,813,231.67, 10,782,335.23 and 4,328,644.48 is: 5,973,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,813,231.67 : 10,782,335.23 = 4,328,644.48 : x
  2. Step 2: Convert to fraction form
    7,813,231.67/10,782,335.23 = 4,328,644.48/x
  3. Step 3: Cross multiply
    7,813,231.67x = 10,782,335.23 × 4,328,644.48
  4. Step 4: Simplify right side
    7,813,231.67x = 46,672,895,837,071.58
  5. Step 5: Solve for x
    x = 46,672,895,837,071.58/7,813,231.67
  6. Step 6: Final answer
    x = 5,973,571.22

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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.