Home / 9,080,764.12-13,621,146.18-8,626,684.60

Finding the Fourth Proportional to 9,080,764.12, 13,621,146.18 and 8,626,684.60

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Solution

The fourth proportional to 9,080,764.12, 13,621,146.18 and 8,626,684.60 is: 12,940,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,764.12 : 13,621,146.18 = 8,626,684.60 : x
  2. Step 2: Convert to fraction form
    9,080,764.12/13,621,146.18 = 8,626,684.60/x
  3. Step 3: Cross multiply
    9,080,764.12x = 13,621,146.18 × 8,626,684.60
  4. Step 4: Simplify right side
    9,080,764.12x = 117,505,331,985,354.83
  5. Step 5: Solve for x
    x = 117,505,331,985,354.83/9,080,764.12
  6. Step 6: Final answer
    x = 12,940,026.90

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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.