Home / 7,923,936.50-10,935,302.69-4,439,422.21

Finding the Fourth Proportional to 7,923,936.50, 10,935,302.69 and 4,439,422.21

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Solution

The fourth proportional to 7,923,936.50, 10,935,302.69 and 4,439,422.21 is: 6,126,554.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,936.50 : 10,935,302.69 = 4,439,422.21 : x
  2. Step 2: Convert to fraction form
    7,923,936.50/10,935,302.69 = 4,439,422.21/x
  3. Step 3: Cross multiply
    7,923,936.50x = 10,935,302.69 × 4,439,422.21
  4. Step 4: Simplify right side
    7,923,936.50x = 48,546,425,618,819.04
  5. Step 5: Solve for x
    x = 48,546,425,618,819.04/7,923,936.50
  6. Step 6: Final answer
    x = 6,126,554.09

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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.