Finding the Fourth Proportional to 6,207,528.36, 8,561,536.20 and 4,032,772.23
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Solution
The fourth proportional to 6,207,528.36, 8,561,536.20 and 4,032,772.23 is: 5,562,072.93
Step by Step Solution
- Step 1: Write the proportion equation
6,207,528.36 : 8,561,536.20 = 4,032,772.23 : x - Step 2: Convert to fraction form
6,207,528.36/8,561,536.20 = 4,032,772.23/x - Step 3: Cross multiply
6,207,528.36x = 8,561,536.20 × 4,032,772.23 - Step 4: Simplify right side
6,207,528.36x = 34,526,725,433,499.72 - Step 5: Solve for x
x = 34,526,725,433,499.72/6,207,528.36 - Step 6: Final answer
x = 5,562,072.93
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1.5x scale
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.