Home / 11,664,009.60-17,496,014.40-3,145,207.20

Finding the Fourth Proportional to 11,664,009.60, 17,496,014.40 and 3,145,207.20

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Solution

The fourth proportional to 11,664,009.60, 17,496,014.40 and 3,145,207.20 is: 4,717,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,009.60 : 17,496,014.40 = 3,145,207.20 : x
  2. Step 2: Convert to fraction form
    11,664,009.60/17,496,014.40 = 3,145,207.20/x
  3. Step 3: Cross multiply
    11,664,009.60x = 17,496,014.40 × 3,145,207.20
  4. Step 4: Simplify right side
    11,664,009.60x = 55,028,590,462,183.68
  5. Step 5: Solve for x
    x = 55,028,590,462,183.68/11,664,009.60
  6. Step 6: Final answer
    x = 4,717,810.80

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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.