Home / 11,081,571.80-16,603,695.30-10,409,725.40

Finding the Fourth Proportional to 11,081,571.80, 16,603,695.30 and 10,409,725.40

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Solution

The fourth proportional to 11,081,571.80, 16,603,695.30 and 10,409,725.40 is: 15,597,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,571.80 : 16,603,695.30 = 10,409,725.40 : x
  2. Step 2: Convert to fraction form
    11,081,571.80/16,603,695.30 = 10,409,725.40/x
  3. Step 3: Cross multiply
    11,081,571.80x = 16,603,695.30 × 10,409,725.40
  4. Step 4: Simplify right side
    11,081,571.80x = 172,839,908,698,270.62
  5. Step 5: Solve for x
    x = 172,839,908,698,270.62/11,081,571.80
  6. Step 6: Final answer
    x = 15,597,057.15

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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.