Home / 17,087,440.88-25,628,270.36-4,788,573.62

Finding the Fourth Proportional to 17,087,440.88, 25,628,270.36 and 4,788,573.62

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Solution

The fourth proportional to 17,087,440.88, 25,628,270.36 and 4,788,573.62 is: 7,182,050.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,440.88 : 25,628,270.36 = 4,788,573.62 : x
  2. Step 2: Convert to fraction form
    17,087,440.88/25,628,270.36 = 4,788,573.62/x
  3. Step 3: Cross multiply
    17,087,440.88x = 25,628,270.36 × 4,788,573.62
  4. Step 4: Simplify right side
    17,087,440.88x = 122,722,859,220,039.69
  5. Step 5: Solve for x
    x = 122,722,859,220,039.69/17,087,440.88
  6. Step 6: Final answer
    x = 7,182,050.26

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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.