Home / 11,084,910.40-16,623,909.60-4,355,387.20

Finding the Fourth Proportional to 11,084,910.40, 16,623,909.60 and 4,355,387.20

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Solution

The fourth proportional to 11,084,910.40, 16,623,909.60 and 4,355,387.20 is: 6,531,722.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084,910.40 : 16,623,909.60 = 4,355,387.20 : x
  2. Step 2: Convert to fraction form
    11,084,910.40/16,623,909.60 = 4,355,387.20/x
  3. Step 3: Cross multiply
    11,084,910.40x = 16,623,909.60 × 4,355,387.20
  4. Step 4: Simplify right side
    11,084,910.40x = 72,403,563,085,797.12
  5. Step 5: Solve for x
    x = 72,403,563,085,797.12/11,084,910.40
  6. Step 6: Final answer
    x = 6,531,722.90

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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.