Home / 8,142,310.30-12,213,858.25-2,677,284.12

Finding the Fourth Proportional to 8,142,310.30, 12,213,858.25 and 2,677,284.12

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Solution

The fourth proportional to 8,142,310.30, 12,213,858.25 and 2,677,284.12 is: 4,016,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,142,310.30 : 12,213,858.25 = 2,677,284.12 : x
  2. Step 2: Convert to fraction form
    8,142,310.30/12,213,858.25 = 2,677,284.12/x
  3. Step 3: Cross multiply
    8,142,310.30x = 12,213,858.25 × 2,677,284.12
  4. Step 4: Simplify right side
    8,142,310.30x = 32,699,968,735,525.65
  5. Step 5: Solve for x
    x = 32,699,968,735,525.65/8,142,310.30
  6. Step 6: Final answer
    x = 4,016,055.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.