Home / 9,840,924.60-13,580,481.72-5,490,010.92

Finding the Fourth Proportional to 9,840,924.60, 13,580,481.72 and 5,490,010.92

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Solution

The fourth proportional to 9,840,924.60, 13,580,481.72 and 5,490,010.92 is: 7,576,218.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,924.60 : 13,580,481.72 = 5,490,010.92 : x
  2. Step 2: Convert to fraction form
    9,840,924.60/13,580,481.72 = 5,490,010.92/x
  3. Step 3: Cross multiply
    9,840,924.60x = 13,580,481.72 × 5,490,010.92
  4. Step 4: Simplify right side
    9,840,924.60x = 74,556,992,941,660.39
  5. Step 5: Solve for x
    x = 74,556,992,941,660.39/9,840,924.60
  6. Step 6: Final answer
    x = 7,576,218.29

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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.