Home / 6,126,190.01-9,189,282.86-1,638,349.37

Finding the Fourth Proportional to 6,126,190.01, 9,189,282.86 and 1,638,349.37

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Solution

The fourth proportional to 6,126,190.01, 9,189,282.86 and 1,638,349.37 is: 2,457,523.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,190.01 : 9,189,282.86 = 1,638,349.37 : x
  2. Step 2: Convert to fraction form
    6,126,190.01/9,189,282.86 = 1,638,349.37/x
  3. Step 3: Cross multiply
    6,126,190.01x = 9,189,282.86 × 1,638,349.37
  4. Step 4: Simplify right side
    6,126,190.01x = 15,055,255,776,241.05
  5. Step 5: Solve for x
    x = 15,055,255,776,241.05/6,126,190.01
  6. Step 6: Final answer
    x = 2,457,523.48

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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.