Home / 10,936,355.60-16,400,596.80-5,543,213.60

Finding the Fourth Proportional to 10,936,355.60, 16,400,596.80 and 5,543,213.60

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Solution

The fourth proportional to 10,936,355.60, 16,400,596.80 and 5,543,213.60 is: 8,312,825.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,355.60 : 16,400,596.80 = 5,543,213.60 : x
  2. Step 2: Convert to fraction form
    10,936,355.60/16,400,596.80 = 5,543,213.60/x
  3. Step 3: Cross multiply
    10,936,355.60x = 16,400,596.80 × 5,543,213.60
  4. Step 4: Simplify right side
    10,936,355.60x = 90,912,011,229,876.48
  5. Step 5: Solve for x
    x = 90,912,011,229,876.48/10,936,355.60
  6. Step 6: Final answer
    x = 8,312,825.09

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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.