Home / 5,729,830.24-7,907,315.32-3,151,578.66

Finding the Fourth Proportional to 5,729,830.24, 7,907,315.32 and 3,151,578.66

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Solution

The fourth proportional to 5,729,830.24, 7,907,315.32 and 3,151,578.66 is: 4,349,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,830.24 : 7,907,315.32 = 3,151,578.66 : x
  2. Step 2: Convert to fraction form
    5,729,830.24/7,907,315.32 = 3,151,578.66/x
  3. Step 3: Cross multiply
    5,729,830.24x = 7,907,315.32 × 3,151,578.66
  4. Step 4: Simplify right side
    5,729,830.24x = 24,920,526,220,403.07
  5. Step 5: Solve for x
    x = 24,920,526,220,403.07/5,729,830.24
  6. Step 6: Final answer
    x = 4,349,260.83

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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.