Home / 8,134,738.56-11,225,865.60-4,463,585.28

Finding the Fourth Proportional to 8,134,738.56, 11,225,865.60 and 4,463,585.28

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Solution

The fourth proportional to 8,134,738.56, 11,225,865.60 and 4,463,585.28 is: 6,159,707.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,738.56 : 11,225,865.60 = 4,463,585.28 : x
  2. Step 2: Convert to fraction form
    8,134,738.56/11,225,865.60 = 4,463,585.28/x
  3. Step 3: Cross multiply
    8,134,738.56x = 11,225,865.60 × 4,463,585.28
  4. Step 4: Simplify right side
    8,134,738.56x = 50,107,608,447,418.37
  5. Step 5: Solve for x
    x = 50,107,608,447,418.37/8,134,738.56
  6. Step 6: Final answer
    x = 6,159,707.29

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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.