Home / 6,305,977-8,703,665.76-4,129,255.90

Finding the Fourth Proportional to 6,305,977, 8,703,665.76 and 4,129,255.90

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Solution

The fourth proportional to 6,305,977, 8,703,665.76 and 4,129,255.90 is: 5,699,301.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,977 : 8,703,665.76 = 4,129,255.90 : x
  2. Step 2: Convert to fraction form
    6,305,977/8,703,665.76 = 4,129,255.90/x
  3. Step 3: Cross multiply
    6,305,977x = 8,703,665.76 × 4,129,255.90
  4. Step 4: Simplify right side
    6,305,977x = 35,939,663,191,107.98
  5. Step 5: Solve for x
    x = 35,939,663,191,107.98/6,305,977
  6. Step 6: Final answer
    x = 5,699,301.34

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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.