Home / 9,396,021.60-14,094,032.40-7,978,845.60

Finding the Fourth Proportional to 9,396,021.60, 14,094,032.40 and 7,978,845.60

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Solution

The fourth proportional to 9,396,021.60, 14,094,032.40 and 7,978,845.60 is: 11,968,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,021.60 : 14,094,032.40 = 7,978,845.60 : x
  2. Step 2: Convert to fraction form
    9,396,021.60/14,094,032.40 = 7,978,845.60/x
  3. Step 3: Cross multiply
    9,396,021.60x = 14,094,032.40 × 7,978,845.60
  4. Step 4: Simplify right side
    9,396,021.60x = 112,454,108,400,997.44
  5. Step 5: Solve for x
    x = 112,454,108,400,997.44/9,396,021.60
  6. Step 6: Final answer
    x = 11,968,268.40

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Similar ratio
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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.