Home / 10,353,219.69-15,529,867.70-3,164,725.65

Finding the Fourth Proportional to 10,353,219.69, 15,529,867.70 and 3,164,725.65

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Solution

The fourth proportional to 10,353,219.69, 15,529,867.70 and 3,164,725.65 is: 4,747,100.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353,219.69 : 15,529,867.70 = 3,164,725.65 : x
  2. Step 2: Convert to fraction form
    10,353,219.69/15,529,867.70 = 3,164,725.65/x
  3. Step 3: Cross multiply
    10,353,219.69x = 15,529,867.70 × 3,164,725.65
  4. Step 4: Simplify right side
    10,353,219.69x = 49,147,770,635,472.88
  5. Step 5: Solve for x
    x = 49,147,770,635,472.88/10,353,219.69
  6. Step 6: Final answer
    x = 4,747,100.14

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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.