Home / 6,909,867.09-9,535,589.79-3,812,583.24

Finding the Fourth Proportional to 6,909,867.09, 9,535,589.79 and 3,812,583.24

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Solution

The fourth proportional to 6,909,867.09, 9,535,589.79 and 3,812,583.24 is: 5,261,350.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,867.09 : 9,535,589.79 = 3,812,583.24 : x
  2. Step 2: Convert to fraction form
    6,909,867.09/9,535,589.79 = 3,812,583.24/x
  3. Step 3: Cross multiply
    6,909,867.09x = 9,535,589.79 × 3,812,583.24
  4. Step 4: Simplify right side
    6,909,867.09x = 36,355,229,816,869.12
  5. Step 5: Solve for x
    x = 36,355,229,816,869.12/6,909,867.09
  6. Step 6: Final answer
    x = 5,261,350.09

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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.