Home / 9,840,893.55-13,580,438.94-5,489,979.85

Finding the Fourth Proportional to 9,840,893.55, 13,580,438.94 and 5,489,979.85

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Solution

The fourth proportional to 9,840,893.55, 13,580,438.94 and 5,489,979.85 is: 7,576,175.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,893.55 : 13,580,438.94 = 5,489,979.85 : x
  2. Step 2: Convert to fraction form
    9,840,893.55/13,580,438.94 = 5,489,979.85/x
  3. Step 3: Cross multiply
    9,840,893.55x = 13,580,438.94 × 5,489,979.85
  4. Step 4: Simplify right side
    9,840,893.55x = 74,556,336,039,403.27
  5. Step 5: Solve for x
    x = 74,556,336,039,403.27/9,840,893.55
  6. Step 6: Final answer
    x = 7,576,175.44

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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.