Home / 7,848,505.06-11,772,731.22-2,012,684.32

Finding the Fourth Proportional to 7,848,505.06, 11,772,731.22 and 2,012,684.32

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Solution

The fourth proportional to 7,848,505.06, 11,772,731.22 and 2,012,684.32 is: 3,019,019.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,848,505.06 : 11,772,731.22 = 2,012,684.32 : x
  2. Step 2: Convert to fraction form
    7,848,505.06/11,772,731.22 = 2,012,684.32/x
  3. Step 3: Cross multiply
    7,848,505.06x = 11,772,731.22 × 2,012,684.32
  4. Step 4: Simplify right side
    7,848,505.06x = 23,694,791,545,021.88
  5. Step 5: Solve for x
    x = 23,694,791,545,021.88/7,848,505.06
  6. Step 6: Final answer
    x = 3,019,019.72

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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.