Home / 14,922,101.07-20,591,029.64-8,395,586.42

Finding the Fourth Proportional to 14,922,101.07, 20,591,029.64 and 8,395,586.42

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Solution

The fourth proportional to 14,922,101.07, 20,591,029.64 and 8,395,586.42 is: 11,585,082.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,101.07 : 20,591,029.64 = 8,395,586.42 : x
  2. Step 2: Convert to fraction form
    14,922,101.07/20,591,029.64 = 8,395,586.42/x
  3. Step 3: Cross multiply
    14,922,101.07x = 20,591,029.64 × 8,395,586.42
  4. Step 4: Simplify right side
    14,922,101.07x = 172,873,768,737,435.28
  5. Step 5: Solve for x
    x = 172,873,768,737,435.28/14,922,101.07
  6. Step 6: Final answer
    x = 11,585,082.28

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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.