Home / 7,477,496.90-11,211,753.42-2,923,121.33

Finding the Fourth Proportional to 7,477,496.90, 11,211,753.42 and 2,923,121.33

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Solution

The fourth proportional to 7,477,496.90, 11,211,753.42 and 2,923,121.33 is: 4,382,925.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,496.90 : 11,211,753.42 = 2,923,121.33 : x
  2. Step 2: Convert to fraction form
    7,477,496.90/11,211,753.42 = 2,923,121.33/x
  3. Step 3: Cross multiply
    7,477,496.90x = 11,211,753.42 × 2,923,121.33
  4. Step 4: Simplify right side
    7,477,496.90x = 32,773,315,512,643.68
  5. Step 5: Solve for x
    x = 32,773,315,512,643.68/7,477,496.90
  6. Step 6: Final answer
    x = 4,382,925.99

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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.