Home / 8,330,045.49-12,496,632.39-3,781,413.54

Finding the Fourth Proportional to 8,330,045.49, 12,496,632.39 and 3,781,413.54

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Solution

The fourth proportional to 8,330,045.49, 12,496,632.39 and 3,781,413.54 is: 5,672,830.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330,045.49 : 12,496,632.39 = 3,781,413.54 : x
  2. Step 2: Convert to fraction form
    8,330,045.49/12,496,632.39 = 3,781,413.54/x
  3. Step 3: Cross multiply
    8,330,045.49x = 12,496,632.39 × 3,781,413.54
  4. Step 4: Simplify right side
    8,330,045.49x = 47,254,934,923,948.56
  5. Step 5: Solve for x
    x = 47,254,934,923,948.56/8,330,045.49
  6. Step 6: Final answer
    x = 5,672,830.36

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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.