Home / 7,083,474.48-9,775,149.66-4,027,689

Finding the Fourth Proportional to 7,083,474.48, 9,775,149.66 and 4,027,689

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Solution

The fourth proportional to 7,083,474.48, 9,775,149.66 and 4,027,689 is: 5,558,185.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,474.48 : 9,775,149.66 = 4,027,689 : x
  2. Step 2: Convert to fraction form
    7,083,474.48/9,775,149.66 = 4,027,689/x
  3. Step 3: Cross multiply
    7,083,474.48x = 9,775,149.66 × 4,027,689
  4. Step 4: Simplify right side
    7,083,474.48x = 39,371,262,758,935.74
  5. Step 5: Solve for x
    x = 39,371,262,758,935.74/7,083,474.48
  6. Step 6: Final answer
    x = 5,558,185.16

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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.