Home / 6,630,729.46-9,946,094.56-1,838,418.80

Finding the Fourth Proportional to 6,630,729.46, 9,946,094.56 and 1,838,418.80

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Solution

The fourth proportional to 6,630,729.46, 9,946,094.56 and 1,838,418.80 is: 2,757,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,729.46 : 9,946,094.56 = 1,838,418.80 : x
  2. Step 2: Convert to fraction form
    6,630,729.46/9,946,094.56 = 1,838,418.80/x
  3. Step 3: Cross multiply
    6,630,729.46x = 9,946,094.56 × 1,838,418.80
  4. Step 4: Simplify right side
    6,630,729.46x = 18,285,087,171,355.21
  5. Step 5: Solve for x
    x = 18,285,087,171,355.21/6,630,729.46
  6. Step 6: Final answer
    x = 2,757,628.30

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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.