Home / 11,285,977.02-15,574,739.82-6,129,375.48

Finding the Fourth Proportional to 11,285,977.02, 15,574,739.82 and 6,129,375.48

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Solution

The fourth proportional to 11,285,977.02, 15,574,739.82 and 6,129,375.48 is: 8,458,587.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,977.02 : 15,574,739.82 = 6,129,375.48 : x
  2. Step 2: Convert to fraction form
    11,285,977.02/15,574,739.82 = 6,129,375.48/x
  3. Step 3: Cross multiply
    11,285,977.02x = 15,574,739.82 × 6,129,375.48
  4. Step 4: Simplify right side
    11,285,977.02x = 95,463,428,360,087.62
  5. Step 5: Solve for x
    x = 95,463,428,360,087.62/11,285,977.02
  6. Step 6: Final answer
    x = 8,458,587.87

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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.