Home / 5,006,138.20-7,496,959.89-4,520,916

Finding the Fourth Proportional to 5,006,138.20, 7,496,959.89 and 4,520,916

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Solution

The fourth proportional to 5,006,138.20, 7,496,959.89 and 4,520,916 is: 6,770,313.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006,138.20 : 7,496,959.89 = 4,520,916 : x
  2. Step 2: Convert to fraction form
    5,006,138.20/7,496,959.89 = 4,520,916/x
  3. Step 3: Cross multiply
    5,006,138.20x = 7,496,959.89 × 4,520,916
  4. Step 4: Simplify right side
    5,006,138.20x = 33,893,125,935,012.68
  5. Step 5: Solve for x
    x = 33,893,125,935,012.68/5,006,138.20
  6. Step 6: Final answer
    x = 6,770,313.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.