Home / 6,317,226-8,717,771.76-3,416,616.80

Finding the Fourth Proportional to 6,317,226, 8,717,771.76 and 3,416,616.80

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Solution

The fourth proportional to 6,317,226, 8,717,771.76 and 3,416,616.80 is: 4,714,931.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,226 : 8,717,771.76 = 3,416,616.80 : x
  2. Step 2: Convert to fraction form
    6,317,226/8,717,771.76 = 3,416,616.80/x
  3. Step 3: Cross multiply
    6,317,226x = 8,717,771.76 × 3,416,616.80
  4. Step 4: Simplify right side
    6,317,226x = 29,785,285,453,781.57
  5. Step 5: Solve for x
    x = 29,785,285,453,781.57/6,317,226
  6. Step 6: Final answer
    x = 4,714,931.12

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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.