Home / 8,308,609.80-12,466,413.90-4,524,808.20

Finding the Fourth Proportional to 8,308,609.80, 12,466,413.90 and 4,524,808.20

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Solution

The fourth proportional to 8,308,609.80, 12,466,413.90 and 4,524,808.20 is: 6,789,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,609.80 : 12,466,413.90 = 4,524,808.20 : x
  2. Step 2: Convert to fraction form
    8,308,609.80/12,466,413.90 = 4,524,808.20/x
  3. Step 3: Cross multiply
    8,308,609.80x = 12,466,413.90 × 4,524,808.20
  4. Step 4: Simplify right side
    8,308,609.80x = 56,408,131,839,313.98
  5. Step 5: Solve for x
    x = 56,408,131,839,313.98/8,308,609.80
  6. Step 6: Final answer
    x = 6,789,117.94

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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.