Home / 6,398,885.20-9,587,698.44-4,501,640.56

Finding the Fourth Proportional to 6,398,885.20, 9,587,698.44 and 4,501,640.56

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Solution

The fourth proportional to 6,398,885.20, 9,587,698.44 and 4,501,640.56 is: 6,744,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,398,885.20 : 9,587,698.44 = 4,501,640.56 : x
  2. Step 2: Convert to fraction form
    6,398,885.20/9,587,698.44 = 4,501,640.56/x
  3. Step 3: Cross multiply
    6,398,885.20x = 9,587,698.44 × 4,501,640.56
  4. Step 4: Simplify right side
    6,398,885.20x = 43,160,372,174,552.72
  5. Step 5: Solve for x
    x = 43,160,372,174,552.72/6,398,885.20
  6. Step 6: Final answer
    x = 6,744,983.04

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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.