Home / 12,597,302.54-17,383,168.53-7,015,127.33

Finding the Fourth Proportional to 12,597,302.54, 17,383,168.53 and 7,015,127.33

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Solution

The fourth proportional to 12,597,302.54, 17,383,168.53 and 7,015,127.33 is: 9,680,258.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,597,302.54 : 17,383,168.53 = 7,015,127.33 : x
  2. Step 2: Convert to fraction form
    12,597,302.54/17,383,168.53 = 7,015,127.33/x
  3. Step 3: Cross multiply
    12,597,302.54x = 17,383,168.53 × 7,015,127.33
  4. Step 4: Simplify right side
    12,597,302.54x = 121,945,140,549,883.09
  5. Step 5: Solve for x
    x = 121,945,140,549,883.09/12,597,302.54
  6. Step 6: Final answer
    x = 9,680,258.15

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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.