Home / 11,488,513.50-15,854,170.86-6,261,579.90

Finding the Fourth Proportional to 11,488,513.50, 15,854,170.86 and 6,261,579.90

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Solution

The fourth proportional to 11,488,513.50, 15,854,170.86 and 6,261,579.90 is: 8,640,992.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,513.50 : 15,854,170.86 = 6,261,579.90 : x
  2. Step 2: Convert to fraction form
    11,488,513.50/15,854,170.86 = 6,261,579.90/x
  3. Step 3: Cross multiply
    11,488,513.50x = 15,854,170.86 × 6,261,579.90
  4. Step 4: Simplify right side
    11,488,513.50x = 99,272,157,588,141.72
  5. Step 5: Solve for x
    x = 99,272,157,588,141.72/11,488,513.50
  6. Step 6: Final answer
    x = 8,640,992.38

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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.