Home / 6,307,891.26-8,704,893.45-3,407,282.16

Finding the Fourth Proportional to 6,307,891.26, 8,704,893.45 and 3,407,282.16

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Solution

The fourth proportional to 6,307,891.26, 8,704,893.45 and 3,407,282.16 is: 4,702,051.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,891.26 : 8,704,893.45 = 3,407,282.16 : x
  2. Step 2: Convert to fraction form
    6,307,891.26/8,704,893.45 = 3,407,282.16/x
  3. Step 3: Cross multiply
    6,307,891.26x = 8,704,893.45 × 3,407,282.16
  4. Step 4: Simplify right side
    6,307,891.26x = 29,660,028,156,885.85
  5. Step 5: Solve for x
    x = 29,660,028,156,885.85/6,307,891.26
  6. Step 6: Final answer
    x = 4,702,051.28

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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.