Home / 7,284,472.60-10,052,308.74-4,021,217.27

Finding the Fourth Proportional to 7,284,472.60, 10,052,308.74 and 4,021,217.27

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Solution

The fourth proportional to 7,284,472.60, 10,052,308.74 and 4,021,217.27 is: 5,549,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,472.60 : 10,052,308.74 = 4,021,217.27 : x
  2. Step 2: Convert to fraction form
    7,284,472.60/10,052,308.74 = 4,021,217.27/x
  3. Step 3: Cross multiply
    7,284,472.60x = 10,052,308.74 × 4,021,217.27
  4. Step 4: Simplify right side
    7,284,472.60x = 40,422,517,550,756.86
  5. Step 5: Solve for x
    x = 40,422,517,550,756.86/7,284,472.60
  6. Step 6: Final answer
    x = 5,549,134.41

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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.