Home / 6,724,581.05-9,279,911.26-3,668,795.57

Finding the Fourth Proportional to 6,724,581.05, 9,279,911.26 and 3,668,795.57

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Solution

The fourth proportional to 6,724,581.05, 9,279,911.26 and 3,668,795.57 is: 5,062,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,581.05 : 9,279,911.26 = 3,668,795.57 : x
  2. Step 2: Convert to fraction form
    6,724,581.05/9,279,911.26 = 3,668,795.57/x
  3. Step 3: Cross multiply
    6,724,581.05x = 9,279,911.26 × 3,668,795.57
  4. Step 4: Simplify right side
    6,724,581.05x = 34,046,097,320,681.12
  5. Step 5: Solve for x
    x = 34,046,097,320,681.12/6,724,581.05
  6. Step 6: Final answer
    x = 5,062,932.11

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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.