Home / 12,180,887.20-18,273,635.23-4,894,914.13

Finding the Fourth Proportional to 12,180,887.20, 18,273,635.23 and 4,894,914.13

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Solution

The fourth proportional to 12,180,887.20, 18,273,635.23 and 4,894,914.13 is: 7,343,297.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,180,887.20 : 18,273,635.23 = 4,894,914.13 : x
  2. Step 2: Convert to fraction form
    12,180,887.20/18,273,635.23 = 4,894,914.13/x
  3. Step 3: Cross multiply
    12,180,887.20x = 18,273,635.23 × 4,894,914.13
  4. Step 4: Simplify right side
    12,180,887.20x = 89,447,875,310,384.12
  5. Step 5: Solve for x
    x = 89,447,875,310,384.12/12,180,887.20
  6. Step 6: Final answer
    x = 7,343,297.23

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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.