Home / 5,465,523.62-8,192,798.80-1,868,830.81

Finding the Fourth Proportional to 5,465,523.62, 8,192,798.80 and 1,868,830.81

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Solution

The fourth proportional to 5,465,523.62, 8,192,798.80 and 1,868,830.81 is: 2,801,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,523.62 : 8,192,798.80 = 1,868,830.81 : x
  2. Step 2: Convert to fraction form
    5,465,523.62/8,192,798.80 = 1,868,830.81/x
  3. Step 3: Cross multiply
    5,465,523.62x = 8,192,798.80 × 1,868,830.81
  4. Step 4: Simplify right side
    5,465,523.62x = 15,310,954,792,416.96
  5. Step 5: Solve for x
    x = 15,310,954,792,416.96/5,465,523.62
  6. Step 6: Final answer
    x = 2,801,370.16

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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.