Home / 5,813,136.83-8,720,965.41-1,769,518.97

Finding the Fourth Proportional to 5,813,136.83, 8,720,965.41 and 1,769,518.97

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Solution

The fourth proportional to 5,813,136.83, 8,720,965.41 and 1,769,518.97 is: 2,654,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813,136.83 : 8,720,965.41 = 1,769,518.97 : x
  2. Step 2: Convert to fraction form
    5,813,136.83/8,720,965.41 = 1,769,518.97/x
  3. Step 3: Cross multiply
    5,813,136.83x = 8,720,965.41 × 1,769,518.97
  4. Step 4: Simplify right side
    5,813,136.83x = 15,431,913,722,125.47
  5. Step 5: Solve for x
    x = 15,431,913,722,125.47/5,813,136.83
  6. Step 6: Final answer
    x = 2,654,662.05

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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.