Home / 6,679,557-9,217,806.48-3,623,771.25

Finding the Fourth Proportional to 6,679,557, 9,217,806.48 and 3,623,771.25

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Solution

The fourth proportional to 6,679,557, 9,217,806.48 and 3,623,771.25 is: 5,000,813.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,557 : 9,217,806.48 = 3,623,771.25 : x
  2. Step 2: Convert to fraction form
    6,679,557/9,217,806.48 = 3,623,771.25/x
  3. Step 3: Cross multiply
    6,679,557x = 9,217,806.48 × 3,623,771.25
  4. Step 4: Simplify right side
    6,679,557x = 33,403,222,110,287.70
  5. Step 5: Solve for x
    x = 33,403,222,110,287.70/6,679,557
  6. Step 6: Final answer
    x = 5,000,813.99

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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.