Home / 6,729,020.32-9,284,806.08-3,828,241.84

Finding the Fourth Proportional to 6,729,020.32, 9,284,806.08 and 3,828,241.84

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Solution

The fourth proportional to 6,729,020.32, 9,284,806.08 and 3,828,241.84 is: 5,282,267.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729,020.32 : 9,284,806.08 = 3,828,241.84 : x
  2. Step 2: Convert to fraction form
    6,729,020.32/9,284,806.08 = 3,828,241.84/x
  3. Step 3: Cross multiply
    6,729,020.32x = 9,284,806.08 × 3,828,241.84
  4. Step 4: Simplify right side
    6,729,020.32x = 35,544,483,111,742.38
  5. Step 5: Solve for x
    x = 35,544,483,111,742.38/6,729,020.32
  6. Step 6: Final answer
    x = 5,282,267.17

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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.