Home / 8,129,346.80-12,194,025.46-2,064,533.36

Finding the Fourth Proportional to 8,129,346.80, 12,194,025.46 and 2,064,533.36

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Solution

The fourth proportional to 8,129,346.80, 12,194,025.46 and 2,064,533.36 is: 3,096,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,346.80 : 12,194,025.46 = 2,064,533.36 : x
  2. Step 2: Convert to fraction form
    8,129,346.80/12,194,025.46 = 2,064,533.36/x
  3. Step 3: Cross multiply
    8,129,346.80x = 12,194,025.46 × 2,064,533.36
  4. Step 4: Simplify right side
    8,129,346.80x = 25,174,972,354,859.35
  5. Step 5: Solve for x
    x = 25,174,972,354,859.35/8,129,346.80
  6. Step 6: Final answer
    x = 3,096,801.38

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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.