Home / 10,088,728.36-13,922,781.36-5,505,301.24

Finding the Fourth Proportional to 10,088,728.36, 13,922,781.36 and 5,505,301.24

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Solution

The fourth proportional to 10,088,728.36, 13,922,781.36 and 5,505,301.24 is: 7,597,499.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,728.36 : 13,922,781.36 = 5,505,301.24 : x
  2. Step 2: Convert to fraction form
    10,088,728.36/13,922,781.36 = 5,505,301.24/x
  3. Step 3: Cross multiply
    10,088,728.36x = 13,922,781.36 × 5,505,301.24
  4. Step 4: Simplify right side
    10,088,728.36x = 76,649,105,485,456.89
  5. Step 5: Solve for x
    x = 76,649,105,485,456.89/10,088,728.36
  6. Step 6: Final answer
    x = 7,597,499.18

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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.