Home / 11,922,019.04-17,884,308.32-5,099,300.80

Finding the Fourth Proportional to 11,922,019.04, 17,884,308.32 and 5,099,300.80

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Solution

The fourth proportional to 11,922,019.04, 17,884,308.32 and 5,099,300.80 is: 7,649,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,019.04 : 17,884,308.32 = 5,099,300.80 : x
  2. Step 2: Convert to fraction form
    11,922,019.04/17,884,308.32 = 5,099,300.80/x
  3. Step 3: Cross multiply
    11,922,019.04x = 17,884,308.32 × 5,099,300.80
  4. Step 4: Simplify right side
    11,922,019.04x = 91,197,467,723,622.66
  5. Step 5: Solve for x
    x = 91,197,467,723,622.66/11,922,019.04
  6. Step 6: Final answer
    x = 7,649,498.58

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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.