Home / 10,137,726.45-13,989,774.09-5,951,344.12

Finding the Fourth Proportional to 10,137,726.45, 13,989,774.09 and 5,951,344.12

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Solution

The fourth proportional to 10,137,726.45, 13,989,774.09 and 5,951,344.12 is: 8,212,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,137,726.45 : 13,989,774.09 = 5,951,344.12 : x
  2. Step 2: Convert to fraction form
    10,137,726.45/13,989,774.09 = 5,951,344.12/x
  3. Step 3: Cross multiply
    10,137,726.45x = 13,989,774.09 × 5,951,344.12
  4. Step 4: Simplify right side
    10,137,726.45x = 83,257,959,670,944.27
  5. Step 5: Solve for x
    x = 83,257,959,670,944.27/10,137,726.45
  6. Step 6: Final answer
    x = 8,212,685.56

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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.