Home / 10,512,936.30-15,769,404.45-9,804,348.30

Finding the Fourth Proportional to 10,512,936.30, 15,769,404.45 and 9,804,348.30

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Solution

The fourth proportional to 10,512,936.30, 15,769,404.45 and 9,804,348.30 is: 14,706,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,936.30 : 15,769,404.45 = 9,804,348.30 : x
  2. Step 2: Convert to fraction form
    10,512,936.30/15,769,404.45 = 9,804,348.30/x
  3. Step 3: Cross multiply
    10,512,936.30x = 15,769,404.45 × 9,804,348.30
  4. Step 4: Simplify right side
    10,512,936.30x = 154,608,733,711,369.94
  5. Step 5: Solve for x
    x = 154,608,733,711,369.94/10,512,936.30
  6. Step 6: Final answer
    x = 14,706,522.45

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Similar ratio
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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.