Home / 11,751,572.29-17,628,168.21-4,921,268.35

Finding the Fourth Proportional to 11,751,572.29, 17,628,168.21 and 4,921,268.35

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Solution

The fourth proportional to 11,751,572.29, 17,628,168.21 and 4,921,268.35 is: 7,382,241.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,751,572.29 : 17,628,168.21 = 4,921,268.35 : x
  2. Step 2: Convert to fraction form
    11,751,572.29/17,628,168.21 = 4,921,268.35/x
  3. Step 3: Cross multiply
    11,751,572.29x = 17,628,168.21 × 4,921,268.35
  4. Step 4: Simplify right side
    11,751,572.29x = 86,752,946,280,349.16
  5. Step 5: Solve for x
    x = 86,752,946,280,349.16/11,751,572.29
  6. Step 6: Final answer
    x = 7,382,241.64

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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.