Finding the Fourth Proportional to 7,816,913.25, 11,726,935.31 and 2,699,530.08
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Solution
The fourth proportional to 7,816,913.25, 11,726,935.31 and 2,699,530.08 is: 4,049,835.73
Step by Step Solution
- Step 1: Write the proportion equation
7,816,913.25 : 11,726,935.31 = 2,699,530.08 : x - Step 2: Convert to fraction form
7,816,913.25/11,726,935.31 = 2,699,530.08/x - Step 3: Cross multiply
7,816,913.25x = 11,726,935.31 × 2,699,530.08 - Step 4: Simplify right side
7,816,913.25x = 31,657,214,615,559.13 - Step 5: Solve for x
x = 31,657,214,615,559.13/7,816,913.25 - Step 6: Final answer
x = 4,049,835.73
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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.