Home / 11,029,181.40-16,543,772.10-8,194,829.40

Finding the Fourth Proportional to 11,029,181.40, 16,543,772.10 and 8,194,829.40

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Solution

The fourth proportional to 11,029,181.40, 16,543,772.10 and 8,194,829.40 is: 12,292,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,181.40 : 16,543,772.10 = 8,194,829.40 : x
  2. Step 2: Convert to fraction form
    11,029,181.40/16,543,772.10 = 8,194,829.40/x
  3. Step 3: Cross multiply
    11,029,181.40x = 16,543,772.10 × 8,194,829.40
  4. Step 4: Simplify right side
    11,029,181.40x = 135,573,389,991,979.75
  5. Step 5: Solve for x
    x = 135,573,389,991,979.75/11,029,181.40
  6. Step 6: Final answer
    x = 12,292,244.10

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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.