Home / 10,962,005.10-16,443,007.65-3,389,736.30

Finding the Fourth Proportional to 10,962,005.10, 16,443,007.65 and 3,389,736.30

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Solution

The fourth proportional to 10,962,005.10, 16,443,007.65 and 3,389,736.30 is: 5,084,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,005.10 : 16,443,007.65 = 3,389,736.30 : x
  2. Step 2: Convert to fraction form
    10,962,005.10/16,443,007.65 = 3,389,736.30/x
  3. Step 3: Cross multiply
    10,962,005.10x = 16,443,007.65 × 3,389,736.30
  4. Step 4: Simplify right side
    10,962,005.10x = 55,737,459,912,382.70
  5. Step 5: Solve for x
    x = 55,737,459,912,382.70/10,962,005.10
  6. Step 6: Final answer
    x = 5,084,604.45

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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.