Home / 6,741,898.16-10,120,043.82-2,905,613.81

Finding the Fourth Proportional to 6,741,898.16, 10,120,043.82 and 2,905,613.81

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Solution

The fourth proportional to 6,741,898.16, 10,120,043.82 and 2,905,613.81 is: 4,361,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,898.16 : 10,120,043.82 = 2,905,613.81 : x
  2. Step 2: Convert to fraction form
    6,741,898.16/10,120,043.82 = 2,905,613.81/x
  3. Step 3: Cross multiply
    6,741,898.16x = 10,120,043.82 × 2,905,613.81
  4. Step 4: Simplify right side
    6,741,898.16x = 29,404,939,030,596.94
  5. Step 5: Solve for x
    x = 29,404,939,030,596.94/6,741,898.16
  6. Step 6: Final answer
    x = 4,361,522.28

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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.