Home / 8,092,488.40-12,135,233.40-4,047,413.20

Finding the Fourth Proportional to 8,092,488.40, 12,135,233.40 and 4,047,413.20

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Solution

The fourth proportional to 8,092,488.40, 12,135,233.40 and 4,047,413.20 is: 6,069,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,488.40 : 12,135,233.40 = 4,047,413.20 : x
  2. Step 2: Convert to fraction form
    8,092,488.40/12,135,233.40 = 4,047,413.20/x
  3. Step 3: Cross multiply
    8,092,488.40x = 12,135,233.40 × 4,047,413.20
  4. Step 4: Simplify right side
    8,092,488.40x = 49,116,303,848,240.88
  5. Step 5: Solve for x
    x = 49,116,303,848,240.88/8,092,488.40
  6. Step 6: Final answer
    x = 6,069,369.69

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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.