Home / 10,167,371.10-14,025,783.88-6,492,423.78

Finding the Fourth Proportional to 10,167,371.10, 14,025,783.88 and 6,492,423.78

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Solution

The fourth proportional to 10,167,371.10, 14,025,783.88 and 6,492,423.78 is: 8,956,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,371.10 : 14,025,783.88 = 6,492,423.78 : x
  2. Step 2: Convert to fraction form
    10,167,371.10/14,025,783.88 = 6,492,423.78/x
  3. Step 3: Cross multiply
    10,167,371.10x = 14,025,783.88 × 6,492,423.78
  4. Step 4: Simplify right side
    10,167,371.10x = 91,061,332,767,248.31
  5. Step 5: Solve for x
    x = 91,061,332,767,248.31/10,167,371.10
  6. Step 6: Final answer
    x = 8,956,231.84

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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.