Finding the Fourth Proportional to 7,853,293.62, 11,779,597.80 and 2,461,821.02
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Solution
The fourth proportional to 7,853,293.62, 11,779,597.80 and 2,461,821.02 is: 3,692,624.12
Step by Step Solution
- Step 1: Write the proportion equation
7,853,293.62 : 11,779,597.80 = 2,461,821.02 : x - Step 2: Convert to fraction form
7,853,293.62/11,779,597.80 = 2,461,821.02/x - Step 3: Cross multiply
7,853,293.62x = 11,779,597.80 × 2,461,821.02 - Step 4: Simplify right side
7,853,293.62x = 28,999,261,471,185.76 - Step 5: Solve for x
x = 28,999,261,471,185.76/7,853,293.62 - Step 6: Final answer
x = 3,692,624.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.