Home / 5,477,922.40-8,223,622.80-3,456,162.40

Finding the Fourth Proportional to 5,477,922.40, 8,223,622.80 and 3,456,162.40

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Solution

The fourth proportional to 5,477,922.40, 8,223,622.80 and 3,456,162.40 is: 5,188,495.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,922.40 : 8,223,622.80 = 3,456,162.40 : x
  2. Step 2: Convert to fraction form
    5,477,922.40/8,223,622.80 = 3,456,162.40/x
  3. Step 3: Cross multiply
    5,477,922.40x = 8,223,622.80 × 3,456,162.40
  4. Step 4: Simplify right side
    5,477,922.40x = 28,422,175,913,142.72
  5. Step 5: Solve for x
    x = 28,422,175,913,142.72/5,477,922.40
  6. Step 6: Final answer
    x = 5,188,495.53

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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.