Home / 6,342,485.74-8,752,636.04-3,441,876.64

Finding the Fourth Proportional to 6,342,485.74, 8,752,636.04 and 3,441,876.64

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Solution

The fourth proportional to 6,342,485.74, 8,752,636.04 and 3,441,876.64 is: 4,749,792.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,485.74 : 8,752,636.04 = 3,441,876.64 : x
  2. Step 2: Convert to fraction form
    6,342,485.74/8,752,636.04 = 3,441,876.64/x
  3. Step 3: Cross multiply
    6,342,485.74x = 8,752,636.04 × 3,441,876.64
  4. Step 4: Simplify right side
    6,342,485.74x = 30,125,493,524,498.11
  5. Step 5: Solve for x
    x = 30,125,493,524,498.11/6,342,485.74
  6. Step 6: Final answer
    x = 4,749,792.87

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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.