Home / 5,922,991.82-8,885,029.93-1,663,131.35

Finding the Fourth Proportional to 5,922,991.82, 8,885,029.93 and 1,663,131.35

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Solution

The fourth proportional to 5,922,991.82, 8,885,029.93 and 1,663,131.35 is: 2,494,849.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,922,991.82 : 8,885,029.93 = 1,663,131.35 : x
  2. Step 2: Convert to fraction form
    5,922,991.82/8,885,029.93 = 1,663,131.35/x
  3. Step 3: Cross multiply
    5,922,991.82x = 8,885,029.93 × 1,663,131.35
  4. Step 4: Simplify right side
    5,922,991.82x = 14,776,971,840,326.05
  5. Step 5: Solve for x
    x = 14,776,971,840,326.05/5,922,991.82
  6. Step 6: Final answer
    x = 2,494,849.27

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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.