Home / 8,311,972.52-11,470,413.33-4,640,951.46

Finding the Fourth Proportional to 8,311,972.52, 11,470,413.33 and 4,640,951.46

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Solution

The fourth proportional to 8,311,972.52, 11,470,413.33 and 4,640,951.46 is: 6,404,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,972.52 : 11,470,413.33 = 4,640,951.46 : x
  2. Step 2: Convert to fraction form
    8,311,972.52/11,470,413.33 = 4,640,951.46/x
  3. Step 3: Cross multiply
    8,311,972.52x = 11,470,413.33 × 4,640,951.46
  4. Step 4: Simplify right side
    8,311,972.52x = 53,233,631,490,666.96
  5. Step 5: Solve for x
    x = 53,233,631,490,666.96/8,311,972.52
  6. Step 6: Final answer
    x = 6,404,452.30

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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.