Home / 6,821,503.36-9,413,616.90-3,765,652

Finding the Fourth Proportional to 6,821,503.36, 9,413,616.90 and 3,765,652

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Solution

The fourth proportional to 6,821,503.36, 9,413,616.90 and 3,765,652 is: 5,196,567.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,503.36 : 9,413,616.90 = 3,765,652 : x
  2. Step 2: Convert to fraction form
    6,821,503.36/9,413,616.90 = 3,765,652/x
  3. Step 3: Cross multiply
    6,821,503.36x = 9,413,616.90 × 3,765,652
  4. Step 4: Simplify right side
    6,821,503.36x = 35,448,405,306,718.80
  5. Step 5: Solve for x
    x = 35,448,405,306,718.80/6,821,503.36
  6. Step 6: Final answer
    x = 5,196,567.89

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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.