Home / 6,330,000.72-8,735,388.60-3,429,464.04

Finding the Fourth Proportional to 6,330,000.72, 8,735,388.60 and 3,429,464.04

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Solution

The fourth proportional to 6,330,000.72, 8,735,388.60 and 3,429,464.04 is: 4,732,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,000.72 : 8,735,388.60 = 3,429,464.04 : x
  2. Step 2: Convert to fraction form
    6,330,000.72/8,735,388.60 = 3,429,464.04/x
  3. Step 3: Cross multiply
    6,330,000.72x = 8,735,388.60 × 3,429,464.04
  4. Step 4: Simplify right side
    6,330,000.72x = 29,957,701,079,125.94
  5. Step 5: Solve for x
    x = 29,957,701,079,125.94/6,330,000.72
  6. Step 6: Final answer
    x = 4,732,653.66

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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.