Home / 10,775,629.91-14,870,716.23-6,129,295.78

Finding the Fourth Proportional to 10,775,629.91, 14,870,716.23 and 6,129,295.78

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Solution

The fourth proportional to 10,775,629.91, 14,870,716.23 and 6,129,295.78 is: 8,458,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,629.91 : 14,870,716.23 = 6,129,295.78 : x
  2. Step 2: Convert to fraction form
    10,775,629.91/14,870,716.23 = 6,129,295.78/x
  3. Step 3: Cross multiply
    10,775,629.91x = 14,870,716.23 × 6,129,295.78
  4. Step 4: Simplify right side
    10,775,629.91x = 91,147,018,234,116.52
  5. Step 5: Solve for x
    x = 91,147,018,234,116.52/10,775,629.91
  6. Step 6: Final answer
    x = 8,458,625.53

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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.