Home / 10,990,260.72-16,473,756.06-3,696,777.36

Finding the Fourth Proportional to 10,990,260.72, 16,473,756.06 and 3,696,777.36

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Solution

The fourth proportional to 10,990,260.72, 16,473,756.06 and 3,696,777.36 is: 5,541,252.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,990,260.72 : 16,473,756.06 = 3,696,777.36 : x
  2. Step 2: Convert to fraction form
    10,990,260.72/16,473,756.06 = 3,696,777.36/x
  3. Step 3: Cross multiply
    10,990,260.72x = 16,473,756.06 × 3,696,777.36
  4. Step 4: Simplify right side
    10,990,260.72x = 60,899,808,436,770.80
  5. Step 5: Solve for x
    x = 60,899,808,436,770.80/10,990,260.72
  6. Step 6: Final answer
    x = 5,541,252.39

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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.