Home / 11,664,039.60-17,496,059.40-3,145,237.20

Finding the Fourth Proportional to 11,664,039.60, 17,496,059.40 and 3,145,237.20

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Solution

The fourth proportional to 11,664,039.60, 17,496,059.40 and 3,145,237.20 is: 4,717,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,039.60 : 17,496,059.40 = 3,145,237.20 : x
  2. Step 2: Convert to fraction form
    11,664,039.60/17,496,059.40 = 3,145,237.20/x
  3. Step 3: Cross multiply
    11,664,039.60x = 17,496,059.40 × 3,145,237.20
  4. Step 4: Simplify right side
    11,664,039.60x = 55,029,256,878,289.68
  5. Step 5: Solve for x
    x = 55,029,256,878,289.68/11,664,039.60
  6. Step 6: Final answer
    x = 4,717,855.80

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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.