Home / 6,630,738.46-9,946,108.06-1,838,427.80

Finding the Fourth Proportional to 6,630,738.46, 9,946,108.06 and 1,838,427.80

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Solution

The fourth proportional to 6,630,738.46, 9,946,108.06 and 1,838,427.80 is: 2,757,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,738.46 : 9,946,108.06 = 1,838,427.80 : x
  2. Step 2: Convert to fraction form
    6,630,738.46/9,946,108.06 = 1,838,427.80/x
  3. Step 3: Cross multiply
    6,630,738.46x = 9,946,108.06 × 1,838,427.80
  4. Step 4: Simplify right side
    6,630,738.46x = 18,285,201,504,981.46
  5. Step 5: Solve for x
    x = 18,285,201,504,981.46/6,630,738.46
  6. Step 6: Final answer
    x = 2,757,641.80

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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.