Home / 7,682,574.26-11,520,449.64-4,087,583.66

Finding the Fourth Proportional to 7,682,574.26, 11,520,449.64 and 4,087,583.66

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Solution

The fourth proportional to 7,682,574.26, 11,520,449.64 and 4,087,583.66 is: 6,129,560.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,574.26 : 11,520,449.64 = 4,087,583.66 : x
  2. Step 2: Convert to fraction form
    7,682,574.26/11,520,449.64 = 4,087,583.66/x
  3. Step 3: Cross multiply
    7,682,574.26x = 11,520,449.64 × 4,087,583.66
  4. Step 4: Simplify right side
    7,682,574.26x = 47,090,801,646,714.63
  5. Step 5: Solve for x
    x = 47,090,801,646,714.63/7,682,574.26
  6. Step 6: Final answer
    x = 6,129,560.23

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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.