Home / 10,880,589.80-16,306,887.90-6,616,231.40

Finding the Fourth Proportional to 10,880,589.80, 16,306,887.90 and 6,616,231.40

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Solution

The fourth proportional to 10,880,589.80, 16,306,887.90 and 6,616,231.40 is: 9,915,835.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,589.80 : 16,306,887.90 = 6,616,231.40 : x
  2. Step 2: Convert to fraction form
    10,880,589.80/16,306,887.90 = 6,616,231.40/x
  3. Step 3: Cross multiply
    10,880,589.80x = 16,306,887.90 × 6,616,231.40
  4. Step 4: Simplify right side
    10,880,589.80x = 107,890,143,760,260.06
  5. Step 5: Solve for x
    x = 107,890,143,760,260.06/10,880,589.80
  6. Step 6: Final answer
    x = 9,915,835.97

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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.