Home / 6,317,070.43-8,717,557.20-3,416,461.28

Finding the Fourth Proportional to 6,317,070.43, 8,717,557.20 and 3,416,461.28

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Solution

The fourth proportional to 6,317,070.43, 8,717,557.20 and 3,416,461.28 is: 4,714,716.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,070.43 : 8,717,557.20 = 3,416,461.28 : x
  2. Step 2: Convert to fraction form
    6,317,070.43/8,717,557.20 = 3,416,461.28/x
  3. Step 3: Cross multiply
    6,317,070.43x = 8,717,557.20 × 3,416,461.28
  4. Step 4: Simplify right side
    6,317,070.43x = 29,783,196,651,779.11
  5. Step 5: Solve for x
    x = 29,783,196,651,779.11/6,317,070.43
  6. Step 6: Final answer
    x = 4,714,716.58

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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.