Finding the Fourth Proportional to 6,682,438.66, 9,221,765.35 and 3,626,652.91
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Solution
The fourth proportional to 6,682,438.66, 9,221,765.35 and 3,626,652.91 is: 5,004,781.02
Step by Step Solution
- Step 1: Write the proportion equation
6,682,438.66 : 9,221,765.35 = 3,626,652.91 : x - Step 2: Convert to fraction form
6,682,438.66/9,221,765.35 = 3,626,652.91/x - Step 3: Cross multiply
6,682,438.66x = 9,221,765.35 × 3,626,652.91 - Step 4: Simplify right side
6,682,438.66x = 33,444,142,141,914.67 - Step 5: Solve for x
x = 33,444,142,141,914.67/6,682,438.66 - Step 6: Final answer
x = 5,004,781.02
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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.