Home / 6,237,661.60-9,359,991.60-2,642,816.80

Finding the Fourth Proportional to 6,237,661.60, 9,359,991.60 and 2,642,816.80

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Solution

The fourth proportional to 6,237,661.60, 9,359,991.60 and 2,642,816.80 is: 3,965,707.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,661.60 : 9,359,991.60 = 2,642,816.80 : x
  2. Step 2: Convert to fraction form
    6,237,661.60/9,359,991.60 = 2,642,816.80/x
  3. Step 3: Cross multiply
    6,237,661.60x = 9,359,991.60 × 2,642,816.80
  4. Step 4: Simplify right side
    6,237,661.60x = 24,736,743,048,338.88
  5. Step 5: Solve for x
    x = 24,736,743,048,338.88/6,237,661.60
  6. Step 6: Final answer
    x = 3,965,707.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.