Home / 11,069,399.20-16,611,097.20-6,520,439.20

Finding the Fourth Proportional to 11,069,399.20, 16,611,097.20 and 6,520,439.20

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Solution

The fourth proportional to 11,069,399.20, 16,611,097.20 and 6,520,439.20 is: 9,784,781.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069,399.20 : 16,611,097.20 = 6,520,439.20 : x
  2. Step 2: Convert to fraction form
    11,069,399.20/16,611,097.20 = 6,520,439.20/x
  3. Step 3: Cross multiply
    11,069,399.20x = 16,611,097.20 × 6,520,439.20
  4. Step 4: Simplify right side
    11,069,399.20x = 108,311,649,337,890.23
  5. Step 5: Solve for x
    x = 108,311,649,337,890.23/11,069,399.20
  6. Step 6: Final answer
    x = 9,784,781.21

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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.