Home / 7,783,375.24-10,741,078.66-4,345,739.28

Finding the Fourth Proportional to 7,783,375.24, 10,741,078.66 and 4,345,739.28

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Solution

The fourth proportional to 7,783,375.24, 10,741,078.66 and 4,345,739.28 is: 5,997,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,375.24 : 10,741,078.66 = 4,345,739.28 : x
  2. Step 2: Convert to fraction form
    7,783,375.24/10,741,078.66 = 4,345,739.28/x
  3. Step 3: Cross multiply
    7,783,375.24x = 10,741,078.66 × 4,345,739.28
  4. Step 4: Simplify right side
    7,783,375.24x = 46,677,927,442,331.77
  5. Step 5: Solve for x
    x = 46,677,927,442,331.77/7,783,375.24
  6. Step 6: Final answer
    x = 5,997,131.84

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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.