Home / 10,679,934.92-14,738,008.21-6,269,589.72

Finding the Fourth Proportional to 10,679,934.92, 14,738,008.21 and 6,269,589.72

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Solution

The fourth proportional to 10,679,934.92, 14,738,008.21 and 6,269,589.72 is: 8,651,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,934.92 : 14,738,008.21 = 6,269,589.72 : x
  2. Step 2: Convert to fraction form
    10,679,934.92/14,738,008.21 = 6,269,589.72/x
  3. Step 3: Cross multiply
    10,679,934.92x = 14,738,008.21 × 6,269,589.72
  4. Step 4: Simplify right side
    10,679,934.92x = 92,401,264,677,327.58
  5. Step 5: Solve for x
    x = 92,401,264,677,327.58/10,679,934.92
  6. Step 6: Final answer
    x = 8,651,856.53

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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.