Home / 9,668,213.94-13,342,224.60-5,257,981.52

Finding the Fourth Proportional to 9,668,213.94, 13,342,224.60 and 5,257,981.52

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Solution

The fourth proportional to 9,668,213.94, 13,342,224.60 and 5,257,981.52 is: 7,256,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668,213.94 : 13,342,224.60 = 5,257,981.52 : x
  2. Step 2: Convert to fraction form
    9,668,213.94/13,342,224.60 = 5,257,981.52/x
  3. Step 3: Cross multiply
    9,668,213.94x = 13,342,224.60 × 5,257,981.52
  4. Step 4: Simplify right side
    9,668,213.94x = 70,153,170,315,778.27
  5. Step 5: Solve for x
    x = 70,153,170,315,778.27/9,668,213.94
  6. Step 6: Final answer
    x = 7,256,063.09

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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.