Home / 8,838,309.80-13,245,369.36-6,677,558.66

Finding the Fourth Proportional to 8,838,309.80, 13,245,369.36 and 6,677,558.66

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Solution

The fourth proportional to 8,838,309.80, 13,245,369.36 and 6,677,558.66 is: 10,007,199.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838,309.80 : 13,245,369.36 = 6,677,558.66 : x
  2. Step 2: Convert to fraction form
    8,838,309.80/13,245,369.36 = 6,677,558.66/x
  3. Step 3: Cross multiply
    8,838,309.80x = 13,245,369.36 × 6,677,558.66
  4. Step 4: Simplify right side
    8,838,309.80x = 88,446,730,874,766.66
  5. Step 5: Solve for x
    x = 88,446,730,874,766.66/8,838,309.80
  6. Step 6: Final answer
    x = 10,007,199.67

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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.