Home / 11,885,080.77-17,822,429.66-4,206,174.54

Finding the Fourth Proportional to 11,885,080.77, 17,822,429.66 and 4,206,174.54

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Solution

The fourth proportional to 11,885,080.77, 17,822,429.66 and 4,206,174.54 is: 6,307,424.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,885,080.77 : 17,822,429.66 = 4,206,174.54 : x
  2. Step 2: Convert to fraction form
    11,885,080.77/17,822,429.66 = 4,206,174.54/x
  3. Step 3: Cross multiply
    11,885,080.77x = 17,822,429.66 × 4,206,174.54
  4. Step 4: Simplify right side
    11,885,080.77x = 74,964,249,855,801.98
  5. Step 5: Solve for x
    x = 74,964,249,855,801.98/11,885,080.77
  6. Step 6: Final answer
    x = 6,307,424.52

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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.