Home / 7,848,507.07-11,772,734.22-2,012,686.32

Finding the Fourth Proportional to 7,848,507.07, 11,772,734.22 and 2,012,686.32

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Solution

The fourth proportional to 7,848,507.07, 11,772,734.22 and 2,012,686.32 is: 3,019,022.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,507.07 : 11,772,734.22 = 2,012,686.32 : x
  2. Step 2: Convert to fraction form
    7,848,507.07/11,772,734.22 = 2,012,686.32/x
  3. Step 3: Cross multiply
    7,848,507.07x = 11,772,734.22 × 2,012,686.32
  4. Step 4: Simplify right side
    7,848,507.07x = 23,694,821,113,589.87
  5. Step 5: Solve for x
    x = 23,694,821,113,589.87/7,848,507.07
  6. Step 6: Final answer
    x = 3,019,022.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.