Home / 6,129,741.21-8,458,730.23-3,376,369.36

Finding the Fourth Proportional to 6,129,741.21, 8,458,730.23 and 3,376,369.36

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Solution

The fourth proportional to 6,129,741.21, 8,458,730.23 and 3,376,369.36 is: 4,659,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,741.21 : 8,458,730.23 = 3,376,369.36 : x
  2. Step 2: Convert to fraction form
    6,129,741.21/8,458,730.23 = 3,376,369.36/x
  3. Step 3: Cross multiply
    6,129,741.21x = 8,458,730.23 × 3,376,369.36
  4. Step 4: Simplify right side
    6,129,741.21x = 28,559,797,573,077.75
  5. Step 5: Solve for x
    x = 28,559,797,573,077.75/6,129,741.21
  6. Step 6: Final answer
    x = 4,659,217.51

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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.