Home / 5,355,484.87-8,033,209.79-1,943,766.92

Finding the Fourth Proportional to 5,355,484.87, 8,033,209.79 and 1,943,766.92

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Solution

The fourth proportional to 5,355,484.87, 8,033,209.79 and 1,943,766.92 is: 2,915,644.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,484.87 : 8,033,209.79 = 1,943,766.92 : x
  2. Step 2: Convert to fraction form
    5,355,484.87/8,033,209.79 = 1,943,766.92/x
  3. Step 3: Cross multiply
    5,355,484.87x = 8,033,209.79 × 1,943,766.92
  4. Step 4: Simplify right side
    5,355,484.87x = 15,614,687,476,164.59
  5. Step 5: Solve for x
    x = 15,614,687,476,164.59/5,355,484.87
  6. Step 6: Final answer
    x = 2,915,644.03

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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.