Home / 13,028,759.60-19,546,141.72-4,509,096.06

Finding the Fourth Proportional to 13,028,759.60, 19,546,141.72 and 4,509,096.06

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Solution

The fourth proportional to 13,028,759.60, 19,546,141.72 and 4,509,096.06 is: 6,764,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028,759.60 : 19,546,141.72 = 4,509,096.06 : x
  2. Step 2: Convert to fraction form
    13,028,759.60/19,546,141.72 = 4,509,096.06/x
  3. Step 3: Cross multiply
    13,028,759.60x = 19,546,141.72 × 4,509,096.06
  4. Step 4: Simplify right side
    13,028,759.60x = 88,135,430,520,122.91
  5. Step 5: Solve for x
    x = 88,135,430,520,122.91/13,028,759.60
  6. Step 6: Final answer
    x = 6,764,683.15

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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.