Home / 7,667,947.76-11,495,861.22-3,827,799.32

Finding the Fourth Proportional to 7,667,947.76, 11,495,861.22 and 3,827,799.32

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Solution

The fourth proportional to 7,667,947.76, 11,495,861.22 and 3,827,799.32 is: 5,738,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,947.76 : 11,495,861.22 = 3,827,799.32 : x
  2. Step 2: Convert to fraction form
    7,667,947.76/11,495,861.22 = 3,827,799.32/x
  3. Step 3: Cross multiply
    7,667,947.76x = 11,495,861.22 × 3,827,799.32
  4. Step 4: Simplify right side
    7,667,947.76x = 44,003,849,760,730.37
  5. Step 5: Solve for x
    x = 44,003,849,760,730.37/7,667,947.76
  6. Step 6: Final answer
    x = 5,738,673.65

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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.