Home / 6,869,915.55-10,304,873.33-1,821,736.35

Finding the Fourth Proportional to 6,869,915.55, 10,304,873.33 and 1,821,736.35

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Solution

The fourth proportional to 6,869,915.55, 10,304,873.33 and 1,821,736.35 is: 2,732,604.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,915.55 : 10,304,873.33 = 1,821,736.35 : x
  2. Step 2: Convert to fraction form
    6,869,915.55/10,304,873.33 = 1,821,736.35/x
  3. Step 3: Cross multiply
    6,869,915.55x = 10,304,873.33 × 1,821,736.35
  4. Step 4: Simplify right side
    6,869,915.55x = 18,772,762,318,297.86
  5. Step 5: Solve for x
    x = 18,772,762,318,297.86/6,869,915.55
  6. Step 6: Final answer
    x = 2,732,604.53

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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.