Home / 10,961,853.75-15,126,333.53-6,550,704.27

Finding the Fourth Proportional to 10,961,853.75, 15,126,333.53 and 6,550,704.27

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Solution

The fourth proportional to 10,961,853.75, 15,126,333.53 and 6,550,704.27 is: 9,039,359.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,853.75 : 15,126,333.53 = 6,550,704.27 : x
  2. Step 2: Convert to fraction form
    10,961,853.75/15,126,333.53 = 6,550,704.27/x
  3. Step 3: Cross multiply
    10,961,853.75x = 15,126,333.53 × 6,550,704.27
  4. Step 4: Simplify right side
    10,961,853.75x = 99,088,137,611,661.64
  5. Step 5: Solve for x
    x = 99,088,137,611,661.64/10,961,853.75
  6. Step 6: Final answer
    x = 9,039,359.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.