Home / 9,172,938.05-13,729,466.52-6,743,448.18

Finding the Fourth Proportional to 9,172,938.05, 13,729,466.52 and 6,743,448.18

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Solution

The fourth proportional to 9,172,938.05, 13,729,466.52 and 6,743,448.18 is: 10,093,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,938.05 : 13,729,466.52 = 6,743,448.18 : x
  2. Step 2: Convert to fraction form
    9,172,938.05/13,729,466.52 = 6,743,448.18/x
  3. Step 3: Cross multiply
    9,172,938.05x = 13,729,466.52 × 6,743,448.18
  4. Step 4: Simplify right side
    9,172,938.05x = 92,583,946,016,664.92
  5. Step 5: Solve for x
    x = 92,583,946,016,664.92/9,172,938.05
  6. Step 6: Final answer
    x = 10,093,161.60

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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.