Home / 11,188,991.52-15,440,360.40-6,294,310.56

Finding the Fourth Proportional to 11,188,991.52, 15,440,360.40 and 6,294,310.56

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Solution

The fourth proportional to 11,188,991.52, 15,440,360.40 and 6,294,310.56 is: 8,685,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,991.52 : 15,440,360.40 = 6,294,310.56 : x
  2. Step 2: Convert to fraction form
    11,188,991.52/15,440,360.40 = 6,294,310.56/x
  3. Step 3: Cross multiply
    11,188,991.52x = 15,440,360.40 × 6,294,310.56
  4. Step 4: Simplify right side
    11,188,991.52x = 97,186,423,515,925.81
  5. Step 5: Solve for x
    x = 97,186,423,515,925.81/11,188,991.52
  6. Step 6: Final answer
    x = 8,685,896.61

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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.