Home / 14,650,589.43-21,979,033.83-4,936,167.75

Finding the Fourth Proportional to 14,650,589.43, 21,979,033.83 and 4,936,167.75

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Solution

The fourth proportional to 14,650,589.43, 21,979,033.83 and 4,936,167.75 is: 7,405,312.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650,589.43 : 21,979,033.83 = 4,936,167.75 : x
  2. Step 2: Convert to fraction form
    14,650,589.43/21,979,033.83 = 4,936,167.75/x
  3. Step 3: Cross multiply
    14,650,589.43x = 21,979,033.83 × 4,936,167.75
  4. Step 4: Simplify right side
    14,650,589.43x = 108,492,197,967,804.97
  5. Step 5: Solve for x
    x = 108,492,197,967,804.97/14,650,589.43
  6. Step 6: Final answer
    x = 7,405,312.84

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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.