Home / 8,994,832.44-12,412,864.62-4,920,450.36

Finding the Fourth Proportional to 8,994,832.44, 12,412,864.62 and 4,920,450.36

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Solution

The fourth proportional to 8,994,832.44, 12,412,864.62 and 4,920,450.36 is: 6,790,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,832.44 : 12,412,864.62 = 4,920,450.36 : x
  2. Step 2: Convert to fraction form
    8,994,832.44/12,412,864.62 = 4,920,450.36/x
  3. Step 3: Cross multiply
    8,994,832.44x = 12,412,864.62 × 4,920,450.36
  4. Step 4: Simplify right side
    8,994,832.44x = 61,076,884,188,110.27
  5. Step 5: Solve for x
    x = 61,076,884,188,110.27/8,994,832.44
  6. Step 6: Final answer
    x = 6,790,219.23

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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.