Home / 14,254,738.96-21,380,992.72-4,019,185.36

Finding the Fourth Proportional to 14,254,738.96, 21,380,992.72 and 4,019,185.36

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Solution

The fourth proportional to 14,254,738.96, 21,380,992.72 and 4,019,185.36 is: 6,028,463.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,738.96 : 21,380,992.72 = 4,019,185.36 : x
  2. Step 2: Convert to fraction form
    14,254,738.96/21,380,992.72 = 4,019,185.36/x
  3. Step 3: Cross multiply
    14,254,738.96x = 21,380,992.72 × 4,019,185.36
  4. Step 4: Simplify right side
    14,254,738.96x = 85,934,172,922,490.58
  5. Step 5: Solve for x
    x = 85,934,172,922,490.58/14,254,738.96
  6. Step 6: Final answer
    x = 6,028,463.46

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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.