Home / 5,335,683.61-7,998,621.21-1,923,135.03

Finding the Fourth Proportional to 5,335,683.61, 7,998,621.21 and 1,923,135.03

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Solution

The fourth proportional to 5,335,683.61, 7,998,621.21 and 1,923,135.03 is: 2,882,934.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,683.61 : 7,998,621.21 = 1,923,135.03 : x
  2. Step 2: Convert to fraction form
    5,335,683.61/7,998,621.21 = 1,923,135.03/x
  3. Step 3: Cross multiply
    5,335,683.61x = 7,998,621.21 × 1,923,135.03
  4. Step 4: Simplify right side
    5,335,683.61x = 15,382,428,647,863.74
  5. Step 5: Solve for x
    x = 15,382,428,647,863.74/5,335,683.61
  6. Step 6: Final answer
    x = 2,882,934.93

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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.