Home / 9,356,278.24-12,912,784.32-5,685,794.56

Finding the Fourth Proportional to 9,356,278.24, 12,912,784.32 and 5,685,794.56

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Solution

The fourth proportional to 9,356,278.24, 12,912,784.32 and 5,685,794.56 is: 7,847,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,278.24 : 12,912,784.32 = 5,685,794.56 : x
  2. Step 2: Convert to fraction form
    9,356,278.24/12,912,784.32 = 5,685,794.56/x
  3. Step 3: Cross multiply
    9,356,278.24x = 12,912,784.32 × 5,685,794.56
  4. Step 4: Simplify right side
    9,356,278.24x = 73,419,438,841,109.30
  5. Step 5: Solve for x
    x = 73,419,438,841,109.30/9,356,278.24
  6. Step 6: Final answer
    x = 7,847,077.33

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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.