Home / 9,252,416.43-12,769,288.88-5,332,310.19

Finding the Fourth Proportional to 9,252,416.43, 12,769,288.88 and 5,332,310.19

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Solution

The fourth proportional to 9,252,416.43, 12,769,288.88 and 5,332,310.19 is: 7,359,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,416.43 : 12,769,288.88 = 5,332,310.19 : x
  2. Step 2: Convert to fraction form
    9,252,416.43/12,769,288.88 = 5,332,310.19/x
  3. Step 3: Cross multiply
    9,252,416.43x = 12,769,288.88 × 5,332,310.19
  4. Step 4: Simplify right side
    9,252,416.43x = 68,089,809,187,216.14
  5. Step 5: Solve for x
    x = 68,089,809,187,216.14/9,252,416.43
  6. Step 6: Final answer
    x = 7,359,137.98

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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.