Home / 7,284,485.82-10,052,326.89-4,021,230.45

Finding the Fourth Proportional to 7,284,485.82, 10,052,326.89 and 4,021,230.45

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Solution

The fourth proportional to 7,284,485.82, 10,052,326.89 and 4,021,230.45 is: 5,549,152.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,485.82 : 10,052,326.89 = 4,021,230.45 : x
  2. Step 2: Convert to fraction form
    7,284,485.82/10,052,326.89 = 4,021,230.45/x
  3. Step 3: Cross multiply
    7,284,485.82x = 10,052,326.89 × 4,021,230.45
  4. Step 4: Simplify right side
    7,284,485.82x = 40,422,722,983,421.80
  5. Step 5: Solve for x
    x = 40,422,722,983,421.80/7,284,485.82
  6. Step 6: Final answer
    x = 5,549,152.54

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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.