Home / 5,239,109.43-7,226,073.77-4,626,180.81

Finding the Fourth Proportional to 5,239,109.43, 7,226,073.77 and 4,626,180.81

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Solution

The fourth proportional to 5,239,109.43, 7,226,073.77 and 4,626,180.81 is: 6,380,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,109.43 : 7,226,073.77 = 4,626,180.81 : x
  2. Step 2: Convert to fraction form
    5,239,109.43/7,226,073.77 = 4,626,180.81/x
  3. Step 3: Cross multiply
    5,239,109.43x = 7,226,073.77 × 4,626,180.81
  4. Step 4: Simplify right side
    5,239,109.43x = 33,429,123,806,418.35
  5. Step 5: Solve for x
    x = 33,429,123,806,418.35/5,239,109.43
  6. Step 6: Final answer
    x = 6,380,688.22

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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.