Home / 11,460,542.75-15,815,238.77-6,499,893.90

Finding the Fourth Proportional to 11,460,542.75, 15,815,238.77 and 6,499,893.90

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Solution

The fourth proportional to 11,460,542.75, 15,815,238.77 and 6,499,893.90 is: 8,969,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,460,542.75 : 15,815,238.77 = 6,499,893.90 : x
  2. Step 2: Convert to fraction form
    11,460,542.75/15,815,238.77 = 6,499,893.90/x
  3. Step 3: Cross multiply
    11,460,542.75x = 15,815,238.77 × 6,499,893.90
  4. Step 4: Simplify right side
    11,460,542.75x = 102,797,374,008,166.50
  5. Step 5: Solve for x
    x = 102,797,374,008,166.50/11,460,542.75
  6. Step 6: Final answer
    x = 8,969,677.64

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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.