Home / 13,150,907.36-19,722,939.60-5,573,972.96

Finding the Fourth Proportional to 13,150,907.36, 19,722,939.60 and 5,573,972.96

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Solution

The fourth proportional to 13,150,907.36, 19,722,939.60 and 5,573,972.96 is: 8,359,509.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150,907.36 : 19,722,939.60 = 5,573,972.96 : x
  2. Step 2: Convert to fraction form
    13,150,907.36/19,722,939.60 = 5,573,972.96/x
  3. Step 3: Cross multiply
    13,150,907.36x = 19,722,939.60 × 5,573,972.96
  4. Step 4: Simplify right side
    13,150,907.36x = 109,935,132,022,113.22
  5. Step 5: Solve for x
    x = 109,935,132,022,113.22/13,150,907.36
  6. Step 6: Final answer
    x = 8,359,509.27

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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.