Home / 7,892,037.72-11,838,464.82-2,501,260.92

Finding the Fourth Proportional to 7,892,037.72, 11,838,464.82 and 2,501,260.92

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Solution

The fourth proportional to 7,892,037.72, 11,838,464.82 and 2,501,260.92 is: 3,752,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,892,037.72 : 11,838,464.82 = 2,501,260.92 : x
  2. Step 2: Convert to fraction form
    7,892,037.72/11,838,464.82 = 2,501,260.92/x
  3. Step 3: Cross multiply
    7,892,037.72x = 11,838,464.82 × 2,501,260.92
  4. Step 4: Simplify right side
    7,892,037.72x = 29,611,089,407,060.84
  5. Step 5: Solve for x
    x = 29,611,089,407,060.84/7,892,037.72
  6. Step 6: Final answer
    x = 3,752,020.77

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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.