Home / 11,297,898.30-16,946,847.45-10,856,999.10

Finding the Fourth Proportional to 11,297,898.30, 16,946,847.45 and 10,856,999.10

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Solution

The fourth proportional to 11,297,898.30, 16,946,847.45 and 10,856,999.10 is: 16,285,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,898.30 : 16,946,847.45 = 10,856,999.10 : x
  2. Step 2: Convert to fraction form
    11,297,898.30/16,946,847.45 = 10,856,999.10/x
  3. Step 3: Cross multiply
    11,297,898.30x = 16,946,847.45 × 10,856,999.10
  4. Step 4: Simplify right side
    11,297,898.30x = 183,991,907,512,487.28
  5. Step 5: Solve for x
    x = 183,991,907,512,487.28/11,297,898.30
  6. Step 6: Final answer
    x = 16,285,498.65

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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.