Home / 10,167,372.10-14,025,785.26-6,492,424.78

Finding the Fourth Proportional to 10,167,372.10, 14,025,785.26 and 6,492,424.78

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Solution

The fourth proportional to 10,167,372.10, 14,025,785.26 and 6,492,424.78 is: 8,956,233.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,372.10 : 14,025,785.26 = 6,492,424.78 : x
  2. Step 2: Convert to fraction form
    10,167,372.10/14,025,785.26 = 6,492,424.78/x
  3. Step 3: Cross multiply
    10,167,372.10x = 14,025,785.26 × 6,492,424.78
  4. Step 4: Simplify right side
    10,167,372.10x = 91,061,355,780,982.75
  5. Step 5: Solve for x
    x = 91,061,355,780,982.75/10,167,372.10
  6. Step 6: Final answer
    x = 8,956,233.22

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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.