Home / 5,644,418.49-7,789,511.21-3,163,684.64

Finding the Fourth Proportional to 5,644,418.49, 7,789,511.21 and 3,163,684.64

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Solution

The fourth proportional to 5,644,418.49, 7,789,511.21 and 3,163,684.64 is: 4,366,004.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644,418.49 : 7,789,511.21 = 3,163,684.64 : x
  2. Step 2: Convert to fraction form
    5,644,418.49/7,789,511.21 = 3,163,684.64/x
  3. Step 3: Cross multiply
    5,644,418.49x = 7,789,511.21 × 3,163,684.64
  4. Step 4: Simplify right side
    5,644,418.49x = 24,643,556,913,418.83
  5. Step 5: Solve for x
    x = 24,643,556,913,418.83/5,644,418.49
  6. Step 6: Final answer
    x = 4,366,004.57

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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.