Home / 7,284,486.82-10,052,328.34-4,021,231.51

Finding the Fourth Proportional to 7,284,486.82, 10,052,328.34 and 4,021,231.51

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Solution

The fourth proportional to 7,284,486.82, 10,052,328.34 and 4,021,231.51 is: 5,549,154.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,486.82 : 10,052,328.34 = 4,021,231.51 : x
  2. Step 2: Convert to fraction form
    7,284,486.82/10,052,328.34 = 4,021,231.51/x
  3. Step 3: Cross multiply
    7,284,486.82x = 10,052,328.34 × 4,021,231.51
  4. Step 4: Simplify right side
    7,284,486.82x = 40,422,739,469,673.99
  5. Step 5: Solve for x
    x = 40,422,739,469,673.99/7,284,486.82
  6. Step 6: Final answer
    x = 5,549,154.04

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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.