Home / 7,338,950.63-11,004,064.93-2,790,332.38

Finding the Fourth Proportional to 7,338,950.63, 11,004,064.93 and 2,790,332.38

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Solution

The fourth proportional to 7,338,950.63, 11,004,064.93 and 2,790,332.38 is: 4,183,840.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,950.63 : 11,004,064.93 = 2,790,332.38 : x
  2. Step 2: Convert to fraction form
    7,338,950.63/11,004,064.93 = 2,790,332.38/x
  3. Step 3: Cross multiply
    7,338,950.63x = 11,004,064.93 × 2,790,332.38
  4. Step 4: Simplify right side
    7,338,950.63x = 30,704,998,685,801.43
  5. Step 5: Solve for x
    x = 30,704,998,685,801.43/7,338,950.63
  6. Step 6: Final answer
    x = 4,183,840.47

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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.