Home / 11,189,182.76-15,439,989.87-6,296,098.31

Finding the Fourth Proportional to 11,189,182.76, 15,439,989.87 and 6,296,098.31

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Solution

The fourth proportional to 11,189,182.76, 15,439,989.87 and 6,296,098.31 is: 8,688,006.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,182.76 : 15,439,989.87 = 6,296,098.31 : x
  2. Step 2: Convert to fraction form
    11,189,182.76/15,439,989.87 = 6,296,098.31/x
  3. Step 3: Cross multiply
    11,189,182.76x = 15,439,989.87 × 6,296,098.31
  4. Step 4: Simplify right side
    11,189,182.76x = 97,211,694,126,924.11
  5. Step 5: Solve for x
    x = 97,211,694,126,924.11/11,189,182.76
  6. Step 6: Final answer
    x = 8,688,006.64

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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.