Home / 12,071,115.60-18,106,673.40-5,693,823.60

Finding the Fourth Proportional to 12,071,115.60, 18,106,673.40 and 5,693,823.60

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Solution

The fourth proportional to 12,071,115.60, 18,106,673.40 and 5,693,823.60 is: 8,540,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,115.60 : 18,106,673.40 = 5,693,823.60 : x
  2. Step 2: Convert to fraction form
    12,071,115.60/18,106,673.40 = 5,693,823.60/x
  3. Step 3: Cross multiply
    12,071,115.60x = 18,106,673.40 × 5,693,823.60
  4. Step 4: Simplify right side
    12,071,115.60x = 103,096,204,322,412.22
  5. Step 5: Solve for x
    x = 103,096,204,322,412.22/12,071,115.60
  6. Step 6: Final answer
    x = 8,540,735.40

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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.