Home / 7,567,609.29-10,443,297.94-4,129,850.32

Finding the Fourth Proportional to 7,567,609.29, 10,443,297.94 and 4,129,850.32

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Solution

The fourth proportional to 7,567,609.29, 10,443,297.94 and 4,129,850.32 is: 5,699,191.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,609.29 : 10,443,297.94 = 4,129,850.32 : x
  2. Step 2: Convert to fraction form
    7,567,609.29/10,443,297.94 = 4,129,850.32/x
  3. Step 3: Cross multiply
    7,567,609.29x = 10,443,297.94 × 4,129,850.32
  4. Step 4: Simplify right side
    7,567,609.29x = 43,129,257,318,715.09
  5. Step 5: Solve for x
    x = 43,129,257,318,715.09/7,567,609.29
  6. Step 6: Final answer
    x = 5,699,191.87

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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.