Home / 15,094,997-20,830,527.43-9,224,447.48

Finding the Fourth Proportional to 15,094,997, 20,830,527.43 and 9,224,447.48

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Solution

The fourth proportional to 15,094,997, 20,830,527.43 and 9,224,447.48 is: 12,729,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,094,997 : 20,830,527.43 = 9,224,447.48 : x
  2. Step 2: Convert to fraction form
    15,094,997/20,830,527.43 = 9,224,447.48/x
  3. Step 3: Cross multiply
    15,094,997x = 20,830,527.43 × 9,224,447.48
  4. Step 4: Simplify right side
    15,094,997x = 192,150,106,258,734.38
  5. Step 5: Solve for x
    x = 192,150,106,258,734.38/15,094,997
  6. Step 6: Final answer
    x = 12,729,390.16

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1.5x scale

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.