Home / 6,630,336.40-9,939,672.60-4,493,491.60

Finding the Fourth Proportional to 6,630,336.40, 9,939,672.60 and 4,493,491.60

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Solution

The fourth proportional to 6,630,336.40, 9,939,672.60 and 4,493,491.60 is: 6,736,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,336.40 : 9,939,672.60 = 4,493,491.60 : x
  2. Step 2: Convert to fraction form
    6,630,336.40/9,939,672.60 = 4,493,491.60/x
  3. Step 3: Cross multiply
    6,630,336.40x = 9,939,672.60 × 4,493,491.60
  4. Step 4: Simplify right side
    6,630,336.40x = 44,663,835,334,850.16
  5. Step 5: Solve for x
    x = 44,663,835,334,850.16/6,630,336.40
  6. Step 6: Final answer
    x = 6,736,284.95

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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.