Home / 10,727,087.80-16,090,631.70-3,994,108.60

Finding the Fourth Proportional to 10,727,087.80, 16,090,631.70 and 3,994,108.60

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Solution

The fourth proportional to 10,727,087.80, 16,090,631.70 and 3,994,108.60 is: 5,991,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727,087.80 : 16,090,631.70 = 3,994,108.60 : x
  2. Step 2: Convert to fraction form
    10,727,087.80/16,090,631.70 = 3,994,108.60/x
  3. Step 3: Cross multiply
    10,727,087.80x = 16,090,631.70 × 3,994,108.60
  4. Step 4: Simplify right side
    10,727,087.80x = 64,267,730,452,402.62
  5. Step 5: Solve for x
    x = 64,267,730,452,402.62/10,727,087.80
  6. Step 6: Final answer
    x = 5,991,162.90

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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.