Home / 6,763,418.02-10,145,147.55-1,645,848.73

Finding the Fourth Proportional to 6,763,418.02, 10,145,147.55 and 1,645,848.73

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Solution

The fourth proportional to 6,763,418.02, 10,145,147.55 and 1,645,848.73 is: 2,468,778.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,418.02 : 10,145,147.55 = 1,645,848.73 : x
  2. Step 2: Convert to fraction form
    6,763,418.02/10,145,147.55 = 1,645,848.73/x
  3. Step 3: Cross multiply
    6,763,418.02x = 10,145,147.55 × 1,645,848.73
  4. Step 4: Simplify right side
    6,763,418.02x = 16,697,378,210,830.11
  5. Step 5: Solve for x
    x = 16,697,378,210,830.11/6,763,418.02
  6. Step 6: Final answer
    x = 2,468,778.09

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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.