Home / 12,787,152.44-19,180,739.58-3,564,759.32

Finding the Fourth Proportional to 12,787,152.44, 19,180,739.58 and 3,564,759.32

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Solution

The fourth proportional to 12,787,152.44, 19,180,739.58 and 3,564,759.32 is: 5,347,142.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,787,152.44 : 19,180,739.58 = 3,564,759.32 : x
  2. Step 2: Convert to fraction form
    12,787,152.44/19,180,739.58 = 3,564,759.32/x
  3. Step 3: Cross multiply
    12,787,152.44x = 19,180,739.58 × 3,564,759.32
  4. Step 4: Simplify right side
    12,787,152.44x = 68,374,720,182,297.88
  5. Step 5: Solve for x
    x = 68,374,720,182,297.88/12,787,152.44
  6. Step 6: Final answer
    x = 5,347,142.02

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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.