Home / 6,467,570.98-8,922,994.20-4,145,743.84

Finding the Fourth Proportional to 6,467,570.98, 8,922,994.20 and 4,145,743.84

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Solution

The fourth proportional to 6,467,570.98, 8,922,994.20 and 4,145,743.84 is: 5,719,681.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467,570.98 : 8,922,994.20 = 4,145,743.84 : x
  2. Step 2: Convert to fraction form
    6,467,570.98/8,922,994.20 = 4,145,743.84/x
  3. Step 3: Cross multiply
    6,467,570.98x = 8,922,994.20 × 4,145,743.84
  4. Step 4: Simplify right side
    6,467,570.98x = 36,992,448,239,005.73
  5. Step 5: Solve for x
    x = 36,992,448,239,005.73/6,467,570.98
  6. Step 6: Final answer
    x = 5,719,681.83

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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.