Home / 5,693,137.45-7,856,725.89-3,114,818.35

Finding the Fourth Proportional to 5,693,137.45, 7,856,725.89 and 3,114,818.35

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Solution

The fourth proportional to 5,693,137.45, 7,856,725.89 and 3,114,818.35 is: 4,298,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,137.45 : 7,856,725.89 = 3,114,818.35 : x
  2. Step 2: Convert to fraction form
    5,693,137.45/7,856,725.89 = 3,114,818.35/x
  3. Step 3: Cross multiply
    5,693,137.45x = 7,856,725.89 × 3,114,818.35
  4. Step 4: Simplify right side
    5,693,137.45x = 24,472,273,973,092.08
  5. Step 5: Solve for x
    x = 24,472,273,973,092.08/5,693,137.45
  6. Step 6: Final answer
    x = 4,298,556.67

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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.