Home / 13,325,096.84-18,388,693.28-7,213,525.32

Finding the Fourth Proportional to 13,325,096.84, 18,388,693.28 and 7,213,525.32

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Solution

The fourth proportional to 13,325,096.84, 18,388,693.28 and 7,213,525.32 is: 9,954,697.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,096.84 : 18,388,693.28 = 7,213,525.32 : x
  2. Step 2: Convert to fraction form
    13,325,096.84/18,388,693.28 = 7,213,525.32/x
  3. Step 3: Cross multiply
    13,325,096.84x = 18,388,693.28 × 7,213,525.32
  4. Step 4: Simplify right side
    13,325,096.84x = 132,647,304,576,993.86
  5. Step 5: Solve for x
    x = 132,647,304,576,993.86/13,325,096.84
  6. Step 6: Final answer
    x = 9,954,697.23

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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.