Home / 6,684,993.18-9,225,397.80-3,629,205

Finding the Fourth Proportional to 6,684,993.18, 9,225,397.80 and 3,629,205

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Solution

The fourth proportional to 6,684,993.18, 9,225,397.80 and 3,629,205 is: 5,008,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684,993.18 : 9,225,397.80 = 3,629,205 : x
  2. Step 2: Convert to fraction form
    6,684,993.18/9,225,397.80 = 3,629,205/x
  3. Step 3: Cross multiply
    6,684,993.18x = 9,225,397.80 × 3,629,205
  4. Step 4: Simplify right side
    6,684,993.18x = 33,480,859,822,749.00
  5. Step 5: Solve for x
    x = 33,480,859,822,749.00/6,684,993.18
  6. Step 6: Final answer
    x = 5,008,361.10

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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.