Home / 9,964,556.20-14,953,832.70-6,379,042.60

Finding the Fourth Proportional to 9,964,556.20, 14,953,832.70 and 6,379,042.60

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Solution

The fourth proportional to 9,964,556.20, 14,953,832.70 and 6,379,042.60 is: 9,573,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,556.20 : 14,953,832.70 = 6,379,042.60 : x
  2. Step 2: Convert to fraction form
    9,964,556.20/14,953,832.70 = 6,379,042.60/x
  3. Step 3: Cross multiply
    9,964,556.20x = 14,953,832.70 × 6,379,042.60
  4. Step 4: Simplify right side
    9,964,556.20x = 95,391,135,826,573.02
  5. Step 5: Solve for x
    x = 95,391,135,826,573.02/9,964,556.20
  6. Step 6: Final answer
    x = 9,573,044.09

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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.