Home / 11,243,219.85-15,515,648.61-6,086,581.39

Finding the Fourth Proportional to 11,243,219.85, 15,515,648.61 and 6,086,581.39

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Solution

The fourth proportional to 11,243,219.85, 15,515,648.61 and 6,086,581.39 is: 8,399,485.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,219.85 : 15,515,648.61 = 6,086,581.39 : x
  2. Step 2: Convert to fraction form
    11,243,219.85/15,515,648.61 = 6,086,581.39/x
  3. Step 3: Cross multiply
    11,243,219.85x = 15,515,648.61 × 6,086,581.39
  4. Step 4: Simplify right side
    11,243,219.85x = 94,437,258,083,405.36
  5. Step 5: Solve for x
    x = 94,437,258,083,405.36/11,243,219.85
  6. Step 6: Final answer
    x = 8,399,485.15

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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.