Home / 5,335,683.74-7,998,621.41-1,923,135.16

Finding the Fourth Proportional to 5,335,683.74, 7,998,621.41 and 1,923,135.16

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Solution

The fourth proportional to 5,335,683.74, 7,998,621.41 and 1,923,135.16 is: 2,882,935.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,683.74 : 7,998,621.41 = 1,923,135.16 : x
  2. Step 2: Convert to fraction form
    5,335,683.74/7,998,621.41 = 1,923,135.16/x
  3. Step 3: Cross multiply
    5,335,683.74x = 7,998,621.41 × 1,923,135.16
  4. Step 4: Simplify right side
    5,335,683.74x = 15,382,430,015,490.99
  5. Step 5: Solve for x
    x = 15,382,430,015,490.99/5,335,683.74
  6. Step 6: Final answer
    x = 2,882,935.12

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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.