Home / 11,906,099.56-16,430,631.78-6,473,630.44

Finding the Fourth Proportional to 11,906,099.56, 16,430,631.78 and 6,473,630.44

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Solution

The fourth proportional to 11,906,099.56, 16,430,631.78 and 6,473,630.44 is: 8,933,726.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,906,099.56 : 16,430,631.78 = 6,473,630.44 : x
  2. Step 2: Convert to fraction form
    11,906,099.56/16,430,631.78 = 6,473,630.44/x
  3. Step 3: Cross multiply
    11,906,099.56x = 16,430,631.78 × 6,473,630.44
  4. Step 4: Simplify right side
    11,906,099.56x = 106,365,838,039,439.39
  5. Step 5: Solve for x
    x = 106,365,838,039,439.39/11,906,099.56
  6. Step 6: Final answer
    x = 8,933,726.57

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1.5x scale

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.