Home / 11,071,548.20-16,607,322.30-8,237,196.20

Finding the Fourth Proportional to 11,071,548.20, 16,607,322.30 and 8,237,196.20

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Solution

The fourth proportional to 11,071,548.20, 16,607,322.30 and 8,237,196.20 is: 12,355,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,548.20 : 16,607,322.30 = 8,237,196.20 : x
  2. Step 2: Convert to fraction form
    11,071,548.20/16,607,322.30 = 8,237,196.20/x
  3. Step 3: Cross multiply
    11,071,548.20x = 16,607,322.30 × 8,237,196.20
  4. Step 4: Simplify right side
    11,071,548.20x = 136,797,772,141,735.27
  5. Step 5: Solve for x
    x = 136,797,772,141,735.27/11,071,548.20
  6. Step 6: Final answer
    x = 12,355,794.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.