Home / 9,840,893.05-13,580,438.24-5,489,979.35

Finding the Fourth Proportional to 9,840,893.05, 13,580,438.24 and 5,489,979.35

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Solution

The fourth proportional to 9,840,893.05, 13,580,438.24 and 5,489,979.35 is: 7,576,174.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,893.05 : 13,580,438.24 = 5,489,979.35 : x
  2. Step 2: Convert to fraction form
    9,840,893.05/13,580,438.24 = 5,489,979.35/x
  3. Step 3: Cross multiply
    9,840,893.05x = 13,580,438.24 × 5,489,979.35
  4. Step 4: Simplify right side
    9,840,893.05x = 74,556,325,447,373.09
  5. Step 5: Solve for x
    x = 74,556,325,447,373.09/9,840,893.05
  6. Step 6: Final answer
    x = 7,576,174.75

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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.