Home / 6,630,611.40-9,940,085.10-4,493,766.60

Finding the Fourth Proportional to 6,630,611.40, 9,940,085.10 and 4,493,766.60

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Solution

The fourth proportional to 6,630,611.40, 9,940,085.10 and 4,493,766.60 is: 6,736,697.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,611.40 : 9,940,085.10 = 4,493,766.60 : x
  2. Step 2: Convert to fraction form
    6,630,611.40/9,940,085.10 = 4,493,766.60/x
  3. Step 3: Cross multiply
    6,630,611.40x = 9,940,085.10 × 4,493,766.60
  4. Step 4: Simplify right side
    6,630,611.40x = 44,668,422,423,537.66
  5. Step 5: Solve for x
    x = 44,668,422,423,537.66/6,630,611.40
  6. Step 6: Final answer
    x = 6,736,697.38

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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.