Home / 6,317,147.48-8,717,663.60-3,416,538.40

Finding the Fourth Proportional to 6,317,147.48, 8,717,663.60 and 3,416,538.40

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Solution

The fourth proportional to 6,317,147.48, 8,717,663.60 and 3,416,538.40 is: 4,714,823.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,147.48 : 8,717,663.60 = 3,416,538.40 : x
  2. Step 2: Convert to fraction form
    6,317,147.48/8,717,663.60 = 3,416,538.40/x
  3. Step 3: Cross multiply
    6,317,147.48x = 8,717,663.60 × 3,416,538.40
  4. Step 4: Simplify right side
    6,317,147.48x = 29,784,232,447,682.24
  5. Step 5: Solve for x
    x = 29,784,232,447,682.24/6,317,147.48
  6. Step 6: Final answer
    x = 4,714,823.03

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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.