Home / 9,018,160.72-13,531,668.60-3,626,593.36

Finding the Fourth Proportional to 9,018,160.72, 13,531,668.60 and 3,626,593.36

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Solution

The fourth proportional to 9,018,160.72, 13,531,668.60 and 3,626,593.36 is: 5,441,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,160.72 : 13,531,668.60 = 3,626,593.36 : x
  2. Step 2: Convert to fraction form
    9,018,160.72/13,531,668.60 = 3,626,593.36/x
  3. Step 3: Cross multiply
    9,018,160.72x = 13,531,668.60 × 3,626,593.36
  4. Step 4: Simplify right side
    9,018,160.72x = 49,073,859,494,480.49
  5. Step 5: Solve for x
    x = 49,073,859,494,480.49/9,018,160.72
  6. Step 6: Final answer
    x = 5,441,670.54

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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.