Home / 12,056,558.40-18,084,837.60-6,933,729.60

Finding the Fourth Proportional to 12,056,558.40, 18,084,837.60 and 6,933,729.60

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Solution

The fourth proportional to 12,056,558.40, 18,084,837.60 and 6,933,729.60 is: 10,400,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,558.40 : 18,084,837.60 = 6,933,729.60 : x
  2. Step 2: Convert to fraction form
    12,056,558.40/18,084,837.60 = 6,933,729.60/x
  3. Step 3: Cross multiply
    12,056,558.40x = 18,084,837.60 × 6,933,729.60
  4. Step 4: Simplify right side
    12,056,558.40x = 125,395,373,778,312.97
  5. Step 5: Solve for x
    x = 125,395,373,778,312.97/12,056,558.40
  6. Step 6: Final answer
    x = 10,400,594.40

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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.