Home / 8,969,441.90-13,458,361.89-3,920,096.30

Finding the Fourth Proportional to 8,969,441.90, 13,458,361.89 and 3,920,096.30

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Solution

The fourth proportional to 8,969,441.90, 13,458,361.89 and 3,920,096.30 is: 5,881,979.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,441.90 : 13,458,361.89 = 3,920,096.30 : x
  2. Step 2: Convert to fraction form
    8,969,441.90/13,458,361.89 = 3,920,096.30/x
  3. Step 3: Cross multiply
    8,969,441.90x = 13,458,361.89 × 3,920,096.30
  4. Step 4: Simplify right side
    8,969,441.90x = 52,758,074,649,050.01
  5. Step 5: Solve for x
    x = 52,758,074,649,050.01/8,969,441.90
  6. Step 6: Final answer
    x = 5,881,979.64

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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.