Home / 5,645,306.43-7,790,682.24-3,197,916.72

Finding the Fourth Proportional to 5,645,306.43, 7,790,682.24 and 3,197,916.72

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Solution

The fourth proportional to 5,645,306.43, 7,790,682.24 and 3,197,916.72 is: 4,413,215.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,306.43 : 7,790,682.24 = 3,197,916.72 : x
  2. Step 2: Convert to fraction form
    5,645,306.43/7,790,682.24 = 3,197,916.72/x
  3. Step 3: Cross multiply
    5,645,306.43x = 7,790,682.24 × 3,197,916.72
  4. Step 4: Simplify right side
    5,645,306.43x = 24,913,952,995,503.05
  5. Step 5: Solve for x
    x = 24,913,952,995,503.05/5,645,306.43
  6. Step 6: Final answer
    x = 4,413,215.35

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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.