Home / 7,092,997.28-9,788,347.17-4,037,211.50

Finding the Fourth Proportional to 7,092,997.28, 9,788,347.17 and 4,037,211.50

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Solution

The fourth proportional to 7,092,997.28, 9,788,347.17 and 4,037,211.50 is: 5,571,358.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,997.28 : 9,788,347.17 = 4,037,211.50 : x
  2. Step 2: Convert to fraction form
    7,092,997.28/9,788,347.17 = 4,037,211.50/x
  3. Step 3: Cross multiply
    7,092,997.28x = 9,788,347.17 × 4,037,211.50
  4. Step 4: Simplify right side
    7,092,997.28x = 39,517,627,760,716.45
  5. Step 5: Solve for x
    x = 39,517,627,760,716.45/7,092,997.28
  6. Step 6: Final answer
    x = 5,571,358.09

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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.