Home / 8,256,273.60-12,384,410.40-7,724,832.60

Finding the Fourth Proportional to 8,256,273.60, 12,384,410.40 and 7,724,832.60

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Solution

The fourth proportional to 8,256,273.60, 12,384,410.40 and 7,724,832.60 is: 11,587,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,273.60 : 12,384,410.40 = 7,724,832.60 : x
  2. Step 2: Convert to fraction form
    8,256,273.60/12,384,410.40 = 7,724,832.60/x
  3. Step 3: Cross multiply
    8,256,273.60x = 12,384,410.40 × 7,724,832.60
  4. Step 4: Simplify right side
    8,256,273.60x = 95,667,497,189,699.03
  5. Step 5: Solve for x
    x = 95,667,497,189,699.03/8,256,273.60
  6. Step 6: Final answer
    x = 11,587,248.90

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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.