Home / 10,356,463.86-15,534,136.56-3,167,998.57

Finding the Fourth Proportional to 10,356,463.86, 15,534,136.56 and 3,167,998.57

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Solution

The fourth proportional to 10,356,463.86, 15,534,136.56 and 3,167,998.57 is: 4,751,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,463.86 : 15,534,136.56 = 3,167,998.57 : x
  2. Step 2: Convert to fraction form
    10,356,463.86/15,534,136.56 = 3,167,998.57/x
  3. Step 3: Cross multiply
    10,356,463.86x = 15,534,136.56 × 3,167,998.57
  4. Step 4: Simplify right side
    10,356,463.86x = 49,212,122,408,264.72
  5. Step 5: Solve for x
    x = 49,212,122,408,264.72/10,356,463.86
  6. Step 6: Final answer
    x = 4,751,826.79

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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.