Home / 5,620,256.88-7,756,142.64-3,444,379.68

Finding the Fourth Proportional to 5,620,256.88, 7,756,142.64 and 3,444,379.68

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Solution

The fourth proportional to 5,620,256.88, 7,756,142.64 and 3,444,379.68 is: 4,753,359.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,256.88 : 7,756,142.64 = 3,444,379.68 : x
  2. Step 2: Convert to fraction form
    5,620,256.88/7,756,142.64 = 3,444,379.68/x
  3. Step 3: Cross multiply
    5,620,256.88x = 7,756,142.64 × 3,444,379.68
  4. Step 4: Simplify right side
    5,620,256.88x = 26,715,100,104,397.55
  5. Step 5: Solve for x
    x = 26,715,100,104,397.55/5,620,256.88
  6. Step 6: Final answer
    x = 4,753,359.26

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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.