Home / 6,151,404.13-8,489,009-3,398,034.52

Finding the Fourth Proportional to 6,151,404.13, 8,489,009 and 3,398,034.52

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Solution

The fourth proportional to 6,151,404.13, 8,489,009 and 3,398,034.52 is: 4,689,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,404.13 : 8,489,009 = 3,398,034.52 : x
  2. Step 2: Convert to fraction form
    6,151,404.13/8,489,009 = 3,398,034.52/x
  3. Step 3: Cross multiply
    6,151,404.13x = 8,489,009 × 3,398,034.52
  4. Step 4: Simplify right side
    6,151,404.13x = 28,845,945,622,590.68
  5. Step 5: Solve for x
    x = 28,845,945,622,590.68/6,151,404.13
  6. Step 6: Final answer
    x = 4,689,327.02

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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.