Home / 6,630,626.08-9,149,622.60-3,731,020.48

Finding the Fourth Proportional to 6,630,626.08, 9,149,622.60 and 3,731,020.48

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Solution

The fourth proportional to 6,630,626.08, 9,149,622.60 and 3,731,020.48 is: 5,148,447.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,626.08 : 9,149,622.60 = 3,731,020.48 : x
  2. Step 2: Convert to fraction form
    6,630,626.08/9,149,622.60 = 3,731,020.48/x
  3. Step 3: Cross multiply
    6,630,626.08x = 9,149,622.60 × 3,731,020.48
  4. Step 4: Simplify right side
    6,630,626.08x = 34,137,429,304,870.85
  5. Step 5: Solve for x
    x = 34,137,429,304,870.85/6,630,626.08
  6. Step 6: Final answer
    x = 5,148,447.36

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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.