Home / 8,133,413.76-12,200,208.32-2,453,687.36

Finding the Fourth Proportional to 8,133,413.76, 12,200,208.32 and 2,453,687.36

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Solution

The fourth proportional to 8,133,413.76, 12,200,208.32 and 2,453,687.36 is: 3,680,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,413.76 : 12,200,208.32 = 2,453,687.36 : x
  2. Step 2: Convert to fraction form
    8,133,413.76/12,200,208.32 = 2,453,687.36/x
  3. Step 3: Cross multiply
    8,133,413.76x = 12,200,208.32 × 2,453,687.36
  4. Step 4: Simplify right side
    8,133,413.76x = 29,935,496,944,150.84
  5. Step 5: Solve for x
    x = 29,935,496,944,150.84/8,133,413.76
  6. Step 6: Final answer
    x = 3,680,557.49

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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.