Home / 10,990,254.72-16,473,747.06-3,696,771.36

Finding the Fourth Proportional to 10,990,254.72, 16,473,747.06 and 3,696,771.36

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Solution

The fourth proportional to 10,990,254.72, 16,473,747.06 and 3,696,771.36 is: 5,541,243.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,990,254.72 : 16,473,747.06 = 3,696,771.36 : x
  2. Step 2: Convert to fraction form
    10,990,254.72/16,473,747.06 = 3,696,771.36/x
  3. Step 3: Cross multiply
    10,990,254.72x = 16,473,747.06 × 3,696,771.36
  4. Step 4: Simplify right side
    10,990,254.72x = 60,899,676,323,292.20
  5. Step 5: Solve for x
    x = 60,899,676,323,292.20/10,990,254.72
  6. Step 6: Final answer
    x = 5,541,243.39

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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.