Home / 8,303,914.41-12,445,907.10-4,258,319.80

Finding the Fourth Proportional to 8,303,914.41, 12,445,907.10 and 4,258,319.80

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Solution

The fourth proportional to 8,303,914.41, 12,445,907.10 and 4,258,319.80 is: 6,382,369.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,914.41 : 12,445,907.10 = 4,258,319.80 : x
  2. Step 2: Convert to fraction form
    8,303,914.41/12,445,907.10 = 4,258,319.80/x
  3. Step 3: Cross multiply
    8,303,914.41x = 12,445,907.10 × 4,258,319.80
  4. Step 4: Simplify right side
    8,303,914.41x = 52,998,652,632,890.58
  5. Step 5: Solve for x
    x = 52,998,652,632,890.58/8,303,914.41
  6. Step 6: Final answer
    x = 6,382,369.81

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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.