Home / 15,637,924.64-21,567,540.42-11,007,039.60

Finding the Fourth Proportional to 15,637,924.64, 21,567,540.42 and 11,007,039.60

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Solution

The fourth proportional to 15,637,924.64, 21,567,540.42 and 11,007,039.60 is: 15,180,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637,924.64 : 21,567,540.42 = 11,007,039.60 : x
  2. Step 2: Convert to fraction form
    15,637,924.64/21,567,540.42 = 11,007,039.60/x
  3. Step 3: Cross multiply
    15,637,924.64x = 21,567,540.42 × 11,007,039.60
  4. Step 4: Simplify right side
    15,637,924.64x = 237,394,771,477,540.66
  5. Step 5: Solve for x
    x = 237,394,771,477,540.66/15,637,924.64
  6. Step 6: Final answer
    x = 15,180,708.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.