Home / 10,677,904.80-16,016,857.20-2,699,728.80

Finding the Fourth Proportional to 10,677,904.80, 16,016,857.20 and 2,699,728.80

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Solution

The fourth proportional to 10,677,904.80, 16,016,857.20 and 2,699,728.80 is: 4,049,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,904.80 : 16,016,857.20 = 2,699,728.80 : x
  2. Step 2: Convert to fraction form
    10,677,904.80/16,016,857.20 = 2,699,728.80/x
  3. Step 3: Cross multiply
    10,677,904.80x = 16,016,857.20 × 2,699,728.80
  4. Step 4: Simplify right side
    10,677,904.80x = 43,241,170,668,327.35
  5. Step 5: Solve for x
    x = 43,241,170,668,327.35/10,677,904.80
  6. Step 6: Final answer
    x = 4,049,593.20

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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.