Home / 11,156,748.81-15,396,427.53-6,261,872.85

Finding the Fourth Proportional to 11,156,748.81, 15,396,427.53 and 6,261,872.85

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Solution

The fourth proportional to 11,156,748.81, 15,396,427.53 and 6,261,872.85 is: 8,641,448.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,748.81 : 15,396,427.53 = 6,261,872.85 : x
  2. Step 2: Convert to fraction form
    11,156,748.81/15,396,427.53 = 6,261,872.85/x
  3. Step 3: Cross multiply
    11,156,748.81x = 15,396,427.53 × 6,261,872.85
  4. Step 4: Simplify right side
    11,156,748.81x = 96,410,471,537,099.55
  5. Step 5: Solve for x
    x = 96,410,471,537,099.55/11,156,748.81
  6. Step 6: Final answer
    x = 8,641,448.61

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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.