Home / 6,763,994.98-10,145,844.60-1,646,451.90

Finding the Fourth Proportional to 6,763,994.98, 10,145,844.60 and 1,646,451.90

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Solution

The fourth proportional to 6,763,994.98, 10,145,844.60 and 1,646,451.90 is: 2,469,641.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,994.98 : 10,145,844.60 = 1,646,451.90 : x
  2. Step 2: Convert to fraction form
    6,763,994.98/10,145,844.60 = 1,646,451.90/x
  3. Step 3: Cross multiply
    6,763,994.98x = 10,145,844.60 × 1,646,451.90
  4. Step 4: Simplify right side
    6,763,994.98x = 16,704,645,118,774.74
  5. Step 5: Solve for x
    x = 16,704,645,118,774.74/6,763,994.98
  6. Step 6: Final answer
    x = 2,469,641.86

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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.