Home / 9,840,893.41-13,580,438.77-5,489,979.73

Finding the Fourth Proportional to 9,840,893.41, 13,580,438.77 and 5,489,979.73

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Solution

The fourth proportional to 9,840,893.41, 13,580,438.77 and 5,489,979.73 is: 7,576,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,893.41 : 13,580,438.77 = 5,489,979.73 : x
  2. Step 2: Convert to fraction form
    9,840,893.41/13,580,438.77 = 5,489,979.73/x
  3. Step 3: Cross multiply
    9,840,893.41x = 13,580,438.77 × 5,489,979.73
  4. Step 4: Simplify right side
    9,840,893.41x = 74,556,333,544,717.52
  5. Step 5: Solve for x
    x = 74,556,333,544,717.52/9,840,893.41
  6. Step 6: Final answer
    x = 7,576,175.30

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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.