Home / 10,912,494.70-16,348,566.97-6,365,721.70

Finding the Fourth Proportional to 10,912,494.70, 16,348,566.97 and 6,365,721.70

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Solution

The fourth proportional to 10,912,494.70, 16,348,566.97 and 6,365,721.70 is: 9,536,813.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912,494.70 : 16,348,566.97 = 6,365,721.70 : x
  2. Step 2: Convert to fraction form
    10,912,494.70/16,348,566.97 = 6,365,721.70/x
  3. Step 3: Cross multiply
    10,912,494.70x = 16,348,566.97 × 6,365,721.70
  4. Step 4: Simplify right side
    10,912,494.70x = 104,070,427,524,832.25
  5. Step 5: Solve for x
    x = 104,070,427,524,832.25/10,912,494.70
  6. Step 6: Final answer
    x = 9,536,813.57

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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.