Home / 12,076,286.48-18,114,614.04-3,100,639.76

Finding the Fourth Proportional to 12,076,286.48, 18,114,614.04 and 3,100,639.76

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Solution

The fourth proportional to 12,076,286.48, 18,114,614.04 and 3,100,639.76 is: 4,651,006.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,076,286.48 : 18,114,614.04 = 3,100,639.76 : x
  2. Step 2: Convert to fraction form
    12,076,286.48/18,114,614.04 = 3,100,639.76/x
  3. Step 3: Cross multiply
    12,076,286.48x = 18,114,614.04 × 3,100,639.76
  4. Step 4: Simplify right side
    12,076,286.48x = 56,166,892,529,478.23
  5. Step 5: Solve for x
    x = 56,166,892,529,478.23/12,076,286.48
  6. Step 6: Final answer
    x = 4,651,006.96

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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.