Home / 10,356,464.86-15,534,138.06-3,167,999.57

Finding the Fourth Proportional to 10,356,464.86, 15,534,138.06 and 3,167,999.57

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Solution

The fourth proportional to 10,356,464.86, 15,534,138.06 and 3,167,999.57 is: 4,751,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,464.86 : 15,534,138.06 = 3,167,999.57 : x
  2. Step 2: Convert to fraction form
    10,356,464.86/15,534,138.06 = 3,167,999.57/x
  3. Step 3: Cross multiply
    10,356,464.86x = 15,534,138.06 × 3,167,999.57
  4. Step 4: Simplify right side
    10,356,464.86x = 49,212,142,694,400.63
  5. Step 5: Solve for x
    x = 49,212,142,694,400.63/10,356,464.86
  6. Step 6: Final answer
    x = 4,751,828.29

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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.