Finding the Fourth Proportional to 6,207,526.98, 8,561,534.31 and 4,032,770.84
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Solution
The fourth proportional to 6,207,526.98, 8,561,534.31 and 4,032,770.84 is: 5,562,071.02
Step by Step Solution
- Step 1: Write the proportion equation
6,207,526.98 : 8,561,534.31 = 4,032,770.84 : x - Step 2: Convert to fraction form
6,207,526.98/8,561,534.31 = 4,032,770.84/x - Step 3: Cross multiply
6,207,526.98x = 8,561,534.31 × 4,032,770.84 - Step 4: Simplify right side
6,207,526.98x = 34,526,705,911,027.52 - Step 5: Solve for x
x = 34,526,705,911,027.52/6,207,526.98 - Step 6: Final answer
x = 5,562,071.02
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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.