Finding the Fourth Proportional to 18,809,308.08, 28,226,544.66 and 6,842,044.08
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Solution
The fourth proportional to 18,809,308.08, 28,226,544.66 and 6,842,044.08 is: 10,267,643.12
Step by Step Solution
- Step 1: Write the proportion equation
18,809,308.08 : 28,226,544.66 = 6,842,044.08 : x - Step 2: Convert to fraction form
18,809,308.08/28,226,544.66 = 6,842,044.08/x - Step 3: Cross multiply
18,809,308.08x = 28,226,544.66 × 6,842,044.08 - Step 4: Simplify right side
18,809,308.08x = 193,127,262,789,808.62 - Step 5: Solve for x
x = 193,127,262,789,808.62/18,809,308.08 - Step 6: Final answer
x = 10,267,643.12
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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.