Home / 11,260,667.60-15,552,633.60-7,410,376.32

Finding the Fourth Proportional to 11,260,667.60, 15,552,633.60 and 7,410,376.32

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Solution

The fourth proportional to 11,260,667.60, 15,552,633.60 and 7,410,376.32 is: 10,234,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,667.60 : 15,552,633.60 = 7,410,376.32 : x
  2. Step 2: Convert to fraction form
    11,260,667.60/15,552,633.60 = 7,410,376.32/x
  3. Step 3: Cross multiply
    11,260,667.60x = 15,552,633.60 × 7,410,376.32
  4. Step 4: Simplify right side
    11,260,667.60x = 115,250,867,743,076.36
  5. Step 5: Solve for x
    x = 115,250,867,743,076.36/11,260,667.60
  6. Step 6: Final answer
    x = 10,234,816.61

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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.