Home / 11,348,443.92-15,666,631.62-8,764,323.60

Finding the Fourth Proportional to 11,348,443.92, 15,666,631.62 and 8,764,323.60

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Solution

The fourth proportional to 11,348,443.92, 15,666,631.62 and 8,764,323.60 is: 12,099,229.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,443.92 : 15,666,631.62 = 8,764,323.60 : x
  2. Step 2: Convert to fraction form
    11,348,443.92/15,666,631.62 = 8,764,323.60/x
  3. Step 3: Cross multiply
    11,348,443.92x = 15,666,631.62 × 8,764,323.60
  4. Step 4: Simplify right side
    11,348,443.92x = 137,307,429,239,672.22
  5. Step 5: Solve for x
    x = 137,307,429,239,672.22/11,348,443.92
  6. Step 6: Final answer
    x = 12,099,229.66

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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.