Home / 6,317,122.48-8,717,629.02-3,416,513.36

Finding the Fourth Proportional to 6,317,122.48, 8,717,629.02 and 3,416,513.36

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Solution

The fourth proportional to 6,317,122.48, 8,717,629.02 and 3,416,513.36 is: 4,714,788.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,122.48 : 8,717,629.02 = 3,416,513.36 : x
  2. Step 2: Convert to fraction form
    6,317,122.48/8,717,629.02 = 3,416,513.36/x
  3. Step 3: Cross multiply
    6,317,122.48x = 8,717,629.02 × 3,416,513.36
  4. Step 4: Simplify right side
    6,317,122.48x = 29,783,896,014,353.70
  5. Step 5: Solve for x
    x = 29,783,896,014,353.70/6,317,122.48
  6. Step 6: Final answer
    x = 4,714,788.44

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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.