Home / 7,284,498.60-10,052,344.56-4,021,243.28

Finding the Fourth Proportional to 7,284,498.60, 10,052,344.56 and 4,021,243.28

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Solution

The fourth proportional to 7,284,498.60, 10,052,344.56 and 4,021,243.28 is: 5,549,170.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,498.60 : 10,052,344.56 = 4,021,243.28 : x
  2. Step 2: Convert to fraction form
    7,284,498.60/10,052,344.56 = 4,021,243.28/x
  3. Step 3: Cross multiply
    7,284,498.60x = 10,052,344.56 × 4,021,243.28
  4. Step 4: Simplify right side
    7,284,498.60x = 40,422,923,010,144.55
  5. Step 5: Solve for x
    x = 40,422,923,010,144.55/7,284,498.60
  6. Step 6: Final answer
    x = 5,549,170.26

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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.