Home / 7,656,879.46-11,476,963.22-3,769,012.32

Finding the Fourth Proportional to 7,656,879.46, 11,476,963.22 and 3,769,012.32

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Solution

The fourth proportional to 7,656,879.46, 11,476,963.22 and 3,769,012.32 is: 5,649,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,879.46 : 11,476,963.22 = 3,769,012.32 : x
  2. Step 2: Convert to fraction form
    7,656,879.46/11,476,963.22 = 3,769,012.32/x
  3. Step 3: Cross multiply
    7,656,879.46x = 11,476,963.22 × 3,769,012.32
  4. Step 4: Simplify right side
    7,656,879.46x = 43,256,815,731,683.89
  5. Step 5: Solve for x
    x = 43,256,815,731,683.89/7,656,879.46
  6. Step 6: Final answer
    x = 5,649,405.34

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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.