Home / 11,639,723.46-16,061,362.61-6,744,856.20

Finding the Fourth Proportional to 11,639,723.46, 16,061,362.61 and 6,744,856.20

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Solution

The fourth proportional to 11,639,723.46, 16,061,362.61 and 6,744,856.20 is: 9,307,057.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,723.46 : 16,061,362.61 = 6,744,856.20 : x
  2. Step 2: Convert to fraction form
    11,639,723.46/16,061,362.61 = 6,744,856.20/x
  3. Step 3: Cross multiply
    11,639,723.46x = 16,061,362.61 × 6,744,856.20
  4. Step 4: Simplify right side
    11,639,723.46x = 108,331,581,146,782.41
  5. Step 5: Solve for x
    x = 108,331,581,146,782.41/11,639,723.46
  6. Step 6: Final answer
    x = 9,307,057.98

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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.