Home / 7,609,628.44-10,501,284.72-4,171,795.72

Finding the Fourth Proportional to 7,609,628.44, 10,501,284.72 and 4,171,795.72

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Solution

The fourth proportional to 7,609,628.44, 10,501,284.72 and 4,171,795.72 is: 5,757,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,628.44 : 10,501,284.72 = 4,171,795.72 : x
  2. Step 2: Convert to fraction form
    7,609,628.44/10,501,284.72 = 4,171,795.72/x
  3. Step 3: Cross multiply
    7,609,628.44x = 10,501,284.72 × 4,171,795.72
  4. Step 4: Simplify right side
    7,609,628.44x = 43,809,214,649,397.41
  5. Step 5: Solve for x
    x = 43,809,214,649,397.41/7,609,628.44
  6. Step 6: Final answer
    x = 5,757,076.71

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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.