Home / 6,108,287.72-8,429,538.60-3,355,229.72

Finding the Fourth Proportional to 6,108,287.72, 8,429,538.60 and 3,355,229.72

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Solution

The fourth proportional to 6,108,287.72, 8,429,538.60 and 3,355,229.72 is: 4,630,272.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,287.72 : 8,429,538.60 = 3,355,229.72 : x
  2. Step 2: Convert to fraction form
    6,108,287.72/8,429,538.60 = 3,355,229.72/x
  3. Step 3: Cross multiply
    6,108,287.72x = 8,429,538.60 × 3,355,229.72
  4. Step 4: Simplify right side
    6,108,287.72x = 28,283,038,436,607.19
  5. Step 5: Solve for x
    x = 28,283,038,436,607.19/6,108,287.72
  6. Step 6: Final answer
    x = 4,630,272.79

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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.