Home / 6,825,808.01-9,419,559.04-3,728,333.32

Finding the Fourth Proportional to 6,825,808.01, 9,419,559.04 and 3,728,333.32

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Solution

The fourth proportional to 6,825,808.01, 9,419,559.04 and 3,728,333.32 is: 5,145,069.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,808.01 : 9,419,559.04 = 3,728,333.32 : x
  2. Step 2: Convert to fraction form
    6,825,808.01/9,419,559.04 = 3,728,333.32/x
  3. Step 3: Cross multiply
    6,825,808.01x = 9,419,559.04 × 3,728,333.32
  4. Step 4: Simplify right side
    6,825,808.01x = 35,119,255,828,539.21
  5. Step 5: Solve for x
    x = 35,119,255,828,539.21/6,825,808.01
  6. Step 6: Final answer
    x = 5,145,069.39

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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.