Home / 9,992,333.54-13,788,650.67-5,641,849.26

Finding the Fourth Proportional to 9,992,333.54, 13,788,650.67 and 5,641,849.26

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Solution

The fourth proportional to 9,992,333.54, 13,788,650.67 and 5,641,849.26 is: 7,785,317.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,992,333.54 : 13,788,650.67 = 5,641,849.26 : x
  2. Step 2: Convert to fraction form
    9,992,333.54/13,788,650.67 = 5,641,849.26/x
  3. Step 3: Cross multiply
    9,992,333.54x = 13,788,650.67 × 5,641,849.26
  4. Step 4: Simplify right side
    9,992,333.54x = 77,793,488,589,516.47
  5. Step 5: Solve for x
    x = 77,793,488,589,516.47/9,992,333.54
  6. Step 6: Final answer
    x = 7,785,317.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.