Home / 6,091,489.35-8,410,077.45-3,919,806.56

Finding the Fourth Proportional to 6,091,489.35, 8,410,077.45 and 3,919,806.56

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Solution

The fourth proportional to 6,091,489.35, 8,410,077.45 and 3,919,806.56 is: 5,411,792.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091,489.35 : 8,410,077.45 = 3,919,806.56 : x
  2. Step 2: Convert to fraction form
    6,091,489.35/8,410,077.45 = 3,919,806.56/x
  3. Step 3: Cross multiply
    6,091,489.35x = 8,410,077.45 × 3,919,806.56
  4. Step 4: Simplify right side
    6,091,489.35x = 32,965,876,779,643.26
  5. Step 5: Solve for x
    x = 32,965,876,779,643.26/6,091,489.35
  6. Step 6: Final answer
    x = 5,411,792.57

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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.