Home / 6,317,115.98-8,717,620.05-3,416,506.85

Finding the Fourth Proportional to 6,317,115.98, 8,717,620.05 and 3,416,506.85

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Solution

The fourth proportional to 6,317,115.98, 8,717,620.05 and 3,416,506.85 is: 4,714,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,115.98 : 8,717,620.05 = 3,416,506.85 : x
  2. Step 2: Convert to fraction form
    6,317,115.98/8,717,620.05 = 3,416,506.85/x
  3. Step 3: Cross multiply
    6,317,115.98x = 8,717,620.05 × 3,416,506.85
  4. Step 4: Simplify right side
    6,317,115.98x = 29,783,808,616,522.35
  5. Step 5: Solve for x
    x = 29,783,808,616,522.35/6,317,115.98
  6. Step 6: Final answer
    x = 4,714,779.45

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1.5x scale

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.