Home / 10,392,674.46-15,588,660.33-3,660,913.50

Finding the Fourth Proportional to 10,392,674.46, 15,588,660.33 and 3,660,913.50

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Solution

The fourth proportional to 10,392,674.46, 15,588,660.33 and 3,660,913.50 is: 5,491,246.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,674.46 : 15,588,660.33 = 3,660,913.50 : x
  2. Step 2: Convert to fraction form
    10,392,674.46/15,588,660.33 = 3,660,913.50/x
  3. Step 3: Cross multiply
    10,392,674.46x = 15,588,660.33 × 3,660,913.50
  4. Step 4: Simplify right side
    10,392,674.46x = 57,068,737,049,011.45
  5. Step 5: Solve for x
    x = 57,068,737,049,011.45/10,392,674.46
  6. Step 6: Final answer
    x = 5,491,246.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.