Home / 9,969,087.96-13,757,624.82-5,558,915.16

Finding the Fourth Proportional to 9,969,087.96, 13,757,624.82 and 5,558,915.16

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Solution

The fourth proportional to 9,969,087.96, 13,757,624.82 and 5,558,915.16 is: 7,671,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,087.96 : 13,757,624.82 = 5,558,915.16 : x
  2. Step 2: Convert to fraction form
    9,969,087.96/13,757,624.82 = 5,558,915.16/x
  3. Step 3: Cross multiply
    9,969,087.96x = 13,757,624.82 × 5,558,915.16
  4. Step 4: Simplify right side
    9,969,087.96x = 76,477,469,177,490.28
  5. Step 5: Solve for x
    x = 76,477,469,177,490.28/9,969,087.96
  6. Step 6: Final answer
    x = 7,671,460.97

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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.