Home / 6,763,412.52-10,145,139.30-1,645,843.23

Finding the Fourth Proportional to 6,763,412.52, 10,145,139.30 and 1,645,843.23

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Solution

The fourth proportional to 6,763,412.52, 10,145,139.30 and 1,645,843.23 is: 2,468,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,412.52 : 10,145,139.30 = 1,645,843.23 : x
  2. Step 2: Convert to fraction form
    6,763,412.52/10,145,139.30 = 1,645,843.23/x
  3. Step 3: Cross multiply
    6,763,412.52x = 10,145,139.30 × 1,645,843.23
  4. Step 4: Simplify right side
    6,763,412.52x = 16,697,308,834,311.94
  5. Step 5: Solve for x
    x = 16,697,308,834,311.94/6,763,412.52
  6. Step 6: Final answer
    x = 2,468,769.84

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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.