Home / 11,180,293.98-15,428,712.24-6,285,537.42

Finding the Fourth Proportional to 11,180,293.98, 15,428,712.24 and 6,285,537.42

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Solution

The fourth proportional to 11,180,293.98, 15,428,712.24 and 6,285,537.42 is: 8,673,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,293.98 : 15,428,712.24 = 6,285,537.42 : x
  2. Step 2: Convert to fraction form
    11,180,293.98/15,428,712.24 = 6,285,537.42/x
  3. Step 3: Cross multiply
    11,180,293.98x = 15,428,712.24 × 6,285,537.42
  4. Step 4: Simplify right side
    11,180,293.98x = 96,977,748,126,932.02
  5. Step 5: Solve for x
    x = 96,977,748,126,932.02/11,180,293.98
  6. Step 6: Final answer
    x = 8,673,989.10

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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.