Home / 7,015,147.25-9,681,720.01-5,835,662.51

Finding the Fourth Proportional to 7,015,147.25, 9,681,720.01 and 5,835,662.51

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Solution

The fourth proportional to 7,015,147.25, 9,681,720.01 and 5,835,662.51 is: 8,053,893.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,147.25 : 9,681,720.01 = 5,835,662.51 : x
  2. Step 2: Convert to fraction form
    7,015,147.25/9,681,720.01 = 5,835,662.51/x
  3. Step 3: Cross multiply
    7,015,147.25x = 9,681,720.01 × 5,835,662.51
  4. Step 4: Simplify right side
    7,015,147.25x = 56,499,250,431,676.07
  5. Step 5: Solve for x
    x = 56,499,250,431,676.07/7,015,147.25
  6. Step 6: Final answer
    x = 8,053,893.73

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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.