Home / 7,752,421.19-11,629,695.67-2,633,477.05

Finding the Fourth Proportional to 7,752,421.19, 11,629,695.67 and 2,633,477.05

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Solution

The fourth proportional to 7,752,421.19, 11,629,695.67 and 2,633,477.05 is: 3,950,576.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,421.19 : 11,629,695.67 = 2,633,477.05 : x
  2. Step 2: Convert to fraction form
    7,752,421.19/11,629,695.67 = 2,633,477.05/x
  3. Step 3: Cross multiply
    7,752,421.19x = 11,629,695.67 × 2,633,477.05
  4. Step 4: Simplify right side
    7,752,421.19x = 30,626,536,645,429.37
  5. Step 5: Solve for x
    x = 30,626,536,645,429.37/7,752,421.19
  6. Step 6: Final answer
    x = 3,950,576.97

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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.