Home / 6,887,238.36-9,501,821.82-4,307,939.16

Finding the Fourth Proportional to 6,887,238.36, 9,501,821.82 and 4,307,939.16

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Solution

The fourth proportional to 6,887,238.36, 9,501,821.82 and 4,307,939.16 is: 5,943,350.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,238.36 : 9,501,821.82 = 4,307,939.16 : x
  2. Step 2: Convert to fraction form
    6,887,238.36/9,501,821.82 = 4,307,939.16/x
  3. Step 3: Cross multiply
    6,887,238.36x = 9,501,821.82 × 4,307,939.16
  4. Step 4: Simplify right side
    6,887,238.36x = 40,933,270,309,720.48
  5. Step 5: Solve for x
    x = 40,933,270,309,720.48/6,887,238.36
  6. Step 6: Final answer
    x = 5,943,350.32

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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.