Home / 6,630,287.40-9,939,599.10-4,493,442.60

Finding the Fourth Proportional to 6,630,287.40, 9,939,599.10 and 4,493,442.60

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Solution

The fourth proportional to 6,630,287.40, 9,939,599.10 and 4,493,442.60 is: 6,736,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,287.40 : 9,939,599.10 = 4,493,442.60 : x
  2. Step 2: Convert to fraction form
    6,630,287.40/9,939,599.10 = 4,493,442.60/x
  3. Step 3: Cross multiply
    6,630,287.40x = 9,939,599.10 × 4,493,442.60
  4. Step 4: Simplify right side
    6,630,287.40x = 44,663,018,022,861.66
  5. Step 5: Solve for x
    x = 44,663,018,022,861.66/6,630,287.40
  6. Step 6: Final answer
    x = 6,736,211.47

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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.