Home / 7,284,477.82-10,052,315.94-4,021,222.49

Finding the Fourth Proportional to 7,284,477.82, 10,052,315.94 and 4,021,222.49

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Solution

The fourth proportional to 7,284,477.82, 10,052,315.94 and 4,021,222.49 is: 5,549,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,477.82 : 10,052,315.94 = 4,021,222.49 : x
  2. Step 2: Convert to fraction form
    7,284,477.82/10,052,315.94 = 4,021,222.49/x
  3. Step 3: Cross multiply
    7,284,477.82x = 10,052,315.94 × 4,021,222.49
  4. Step 4: Simplify right side
    7,284,477.82x = 40,422,598,934,513.49
  5. Step 5: Solve for x
    x = 40,422,598,934,513.49/7,284,477.82
  6. Step 6: Final answer
    x = 5,549,141.60

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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.