Home / 6,945,479.83-10,418,613.41-2,153,850.31

Finding the Fourth Proportional to 6,945,479.83, 10,418,613.41 and 2,153,850.31

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Solution

The fourth proportional to 6,945,479.83, 10,418,613.41 and 2,153,850.31 is: 3,230,897.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,479.83 : 10,418,613.41 = 2,153,850.31 : x
  2. Step 2: Convert to fraction form
    6,945,479.83/10,418,613.41 = 2,153,850.31/x
  3. Step 3: Cross multiply
    6,945,479.83x = 10,418,613.41 × 2,153,850.31
  4. Step 4: Simplify right side
    6,945,479.83x = 22,440,133,722,898.66
  5. Step 5: Solve for x
    x = 22,440,133,722,898.66/6,945,479.83
  6. Step 6: Final answer
    x = 3,230,897.54

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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.