Home / 9,964,361.80-14,945,765.10-3,897,915.40

Finding the Fourth Proportional to 9,964,361.80, 14,945,765.10 and 3,897,915.40

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Solution

The fourth proportional to 9,964,361.80, 14,945,765.10 and 3,897,915.40 is: 5,846,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,361.80 : 14,945,765.10 = 3,897,915.40 : x
  2. Step 2: Convert to fraction form
    9,964,361.80/14,945,765.10 = 3,897,915.40/x
  3. Step 3: Cross multiply
    9,964,361.80x = 14,945,765.10 × 3,897,915.40
  4. Step 4: Simplify right side
    9,964,361.80x = 58,257,327,948,072.54
  5. Step 5: Solve for x
    x = 58,257,327,948,072.54/9,964,361.80
  6. Step 6: Final answer
    x = 5,846,568.91

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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.