Home / 6,332,225.48-8,738,478.63-3,431,616.33

Finding the Fourth Proportional to 6,332,225.48, 8,738,478.63 and 3,431,616.33

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Solution

The fourth proportional to 6,332,225.48, 8,738,478.63 and 3,431,616.33 is: 4,735,634.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332,225.48 : 8,738,478.63 = 3,431,616.33 : x
  2. Step 2: Convert to fraction form
    6,332,225.48/8,738,478.63 = 3,431,616.33/x
  3. Step 3: Cross multiply
    6,332,225.48x = 8,738,478.63 × 3,431,616.33
  4. Step 4: Simplify right side
    6,332,225.48x = 29,987,105,966,064.03
  5. Step 5: Solve for x
    x = 29,987,105,966,064.03/6,332,225.48
  6. Step 6: Final answer
    x = 4,735,634.59

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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.