Home / 9,840,924.08-13,580,481.04-5,490,010.42

Finding the Fourth Proportional to 9,840,924.08, 13,580,481.04 and 5,490,010.42

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Solution

The fourth proportional to 9,840,924.08, 13,580,481.04 and 5,490,010.42 is: 7,576,217.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,924.08 : 13,580,481.04 = 5,490,010.42 : x
  2. Step 2: Convert to fraction form
    9,840,924.08/13,580,481.04 = 5,490,010.42/x
  3. Step 3: Cross multiply
    9,840,924.08x = 13,580,481.04 × 5,490,010.42
  4. Step 4: Simplify right side
    9,840,924.08x = 74,556,982,418,212.44
  5. Step 5: Solve for x
    x = 74,556,982,418,212.44/9,840,924.08
  6. Step 6: Final answer
    x = 7,576,217.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.