Finding the Fourth Proportional to 6,352,297.96, 8,766,226.55 and 3,451,688.82
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Solution
The fourth proportional to 6,352,297.96, 8,766,226.55 and 3,451,688.82 is: 4,763,360.66
Step by Step Solution
- Step 1: Write the proportion equation
6,352,297.96 : 8,766,226.55 = 3,451,688.82 : x - Step 2: Convert to fraction form
6,352,297.96/8,766,226.55 = 3,451,688.82/x - Step 3: Cross multiply
6,352,297.96x = 8,766,226.55 × 3,451,688.82 - Step 4: Simplify right side
6,352,297.96x = 30,258,286,176,222.17 - Step 5: Solve for x
x = 30,258,286,176,222.17/6,352,297.96 - Step 6: Final answer
x = 4,763,360.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.