Home / 7,284,489.70-10,052,332.31-4,021,234.39

Finding the Fourth Proportional to 7,284,489.70, 10,052,332.31 and 4,021,234.39

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Solution

The fourth proportional to 7,284,489.70, 10,052,332.31 and 4,021,234.39 is: 5,549,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,489.70 : 10,052,332.31 = 4,021,234.39 : x
  2. Step 2: Convert to fraction form
    7,284,489.70/10,052,332.31 = 4,021,234.39/x
  3. Step 3: Cross multiply
    7,284,489.70x = 10,052,332.31 × 4,021,234.39
  4. Step 4: Simplify right side
    7,284,489.70x = 40,422,784,334,418.48
  5. Step 5: Solve for x
    x = 40,422,784,334,418.48/7,284,489.70
  6. Step 6: Final answer
    x = 5,549,158.01

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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.