Home / 10,372,004.10-15,558,006.15-5,589,035.10

Finding the Fourth Proportional to 10,372,004.10, 15,558,006.15 and 5,589,035.10

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Solution

The fourth proportional to 10,372,004.10, 15,558,006.15 and 5,589,035.10 is: 8,383,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,004.10 : 15,558,006.15 = 5,589,035.10 : x
  2. Step 2: Convert to fraction form
    10,372,004.10/15,558,006.15 = 5,589,035.10/x
  3. Step 3: Cross multiply
    10,372,004.10x = 15,558,006.15 × 5,589,035.10
  4. Step 4: Simplify right side
    10,372,004.10x = 86,954,242,458,365.86
  5. Step 5: Solve for x
    x = 86,954,242,458,365.86/10,372,004.10
  6. Step 6: Final answer
    x = 8,383,552.65

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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.