Home / 11,081,325.60-16,607,991.60-5,389,293.60

Finding the Fourth Proportional to 11,081,325.60, 16,607,991.60 and 5,389,293.60

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Solution

The fourth proportional to 11,081,325.60, 16,607,991.60 and 5,389,293.60 is: 8,077,133.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,325.60 : 16,607,991.60 = 5,389,293.60 : x
  2. Step 2: Convert to fraction form
    11,081,325.60/16,607,991.60 = 5,389,293.60/x
  3. Step 3: Cross multiply
    11,081,325.60x = 16,607,991.60 × 5,389,293.60
  4. Step 4: Simplify right side
    11,081,325.60x = 89,505,342,838,733.75
  5. Step 5: Solve for x
    x = 89,505,342,838,733.75/11,081,325.60
  6. Step 6: Final answer
    x = 8,077,133.19

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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.