Home / 11,003,781.96-15,185,709.36-6,109,070.94

Finding the Fourth Proportional to 11,003,781.96, 15,185,709.36 and 6,109,070.94

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Solution

The fourth proportional to 11,003,781.96, 15,185,709.36 and 6,109,070.94 is: 8,430,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,781.96 : 15,185,709.36 = 6,109,070.94 : x
  2. Step 2: Convert to fraction form
    11,003,781.96/15,185,709.36 = 6,109,070.94/x
  3. Step 3: Cross multiply
    11,003,781.96x = 15,185,709.36 × 6,109,070.94
  4. Step 4: Simplify right side
    11,003,781.96x = 92,770,575,754,462
  5. Step 5: Solve for x
    x = 92,770,575,754,462/11,003,781.96
  6. Step 6: Final answer
    x = 8,430,790.08

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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.