Home / 10,529,691.33-14,536,025.34-6,664,086.21

Finding the Fourth Proportional to 10,529,691.33, 14,536,025.34 and 6,664,086.21

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Solution

The fourth proportional to 10,529,691.33, 14,536,025.34 and 6,664,086.21 is: 9,199,635.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,691.33 : 14,536,025.34 = 6,664,086.21 : x
  2. Step 2: Convert to fraction form
    10,529,691.33/14,536,025.34 = 6,664,086.21/x
  3. Step 3: Cross multiply
    10,529,691.33x = 14,536,025.34 × 6,664,086.21
  4. Step 4: Simplify right side
    10,529,691.33x = 96,869,326,016,504.56
  5. Step 5: Solve for x
    x = 96,869,326,016,504.56/10,529,691.33
  6. Step 6: Final answer
    x = 9,199,635.87

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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.