Home / 6,503,300.20-8,975,105.58-3,603,600.64

Finding the Fourth Proportional to 6,503,300.20, 8,975,105.58 and 3,603,600.64

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Solution

The fourth proportional to 6,503,300.20, 8,975,105.58 and 3,603,600.64 is: 4,973,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,300.20 : 8,975,105.58 = 3,603,600.64 : x
  2. Step 2: Convert to fraction form
    6,503,300.20/8,975,105.58 = 3,603,600.64/x
  3. Step 3: Cross multiply
    6,503,300.20x = 8,975,105.58 × 3,603,600.64
  4. Step 4: Simplify right side
    6,503,300.20x = 32,342,696,212,155.57
  5. Step 5: Solve for x
    x = 32,342,696,212,155.57/6,503,300.20
  6. Step 6: Final answer
    x = 4,973,274.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.