Home / 10,986,725.10-16,446,910.05-9,659,621.10

Finding the Fourth Proportional to 10,986,725.10, 16,446,910.05 and 9,659,621.10

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Solution

The fourth proportional to 10,986,725.10, 16,446,910.05 and 9,659,621.10 is: 14,460,261.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,725.10 : 16,446,910.05 = 9,659,621.10 : x
  2. Step 2: Convert to fraction form
    10,986,725.10/16,446,910.05 = 9,659,621.10/x
  3. Step 3: Cross multiply
    10,986,725.10x = 16,446,910.05 × 9,659,621.10
  4. Step 4: Simplify right side
    10,986,725.10x = 158,870,919,348,782.06
  5. Step 5: Solve for x
    x = 158,870,919,348,782.06/10,986,725.10
  6. Step 6: Final answer
    x = 14,460,261.63

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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.