Home / 9,814,279.19-13,543,942.64-5,463,659.57

Finding the Fourth Proportional to 9,814,279.19, 13,543,942.64 and 5,463,659.57

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Solution

The fourth proportional to 9,814,279.19, 13,543,942.64 and 5,463,659.57 is: 7,539,982.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814,279.19 : 13,543,942.64 = 5,463,659.57 : x
  2. Step 2: Convert to fraction form
    9,814,279.19/13,543,942.64 = 5,463,659.57/x
  3. Step 3: Cross multiply
    9,814,279.19x = 13,543,942.64 × 5,463,659.57
  4. Step 4: Simplify right side
    9,814,279.19x = 73,999,491,725,529.06
  5. Step 5: Solve for x
    x = 73,999,491,725,529.06/9,814,279.19
  6. Step 6: Final answer
    x = 7,539,982.34

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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.