Home / 6,936,469.36-10,404,508.80-1,887,823.60

Finding the Fourth Proportional to 6,936,469.36, 10,404,508.80 and 1,887,823.60

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Solution

The fourth proportional to 6,936,469.36, 10,404,508.80 and 1,887,823.60 is: 2,831,682.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,469.36 : 10,404,508.80 = 1,887,823.60 : x
  2. Step 2: Convert to fraction form
    6,936,469.36/10,404,508.80 = 1,887,823.60/x
  3. Step 3: Cross multiply
    6,936,469.36x = 10,404,508.80 × 1,887,823.60
  4. Step 4: Simplify right side
    6,936,469.36x = 19,641,877,259,047.68
  5. Step 5: Solve for x
    x = 19,641,877,259,047.68/6,936,469.36
  6. Step 6: Final answer
    x = 2,831,682.26

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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.