Finding the Fourth Proportional to 7,711,756.13, 11,565,305.03 and 2,318,974.99
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Solution
The fourth proportional to 7,711,756.13, 11,565,305.03 and 2,318,974.99 is: 3,477,762.09
Step by Step Solution
- Step 1: Write the proportion equation
7,711,756.13 : 11,565,305.03 = 2,318,974.99 : x - Step 2: Convert to fraction form
7,711,756.13/11,565,305.03 = 2,318,974.99/x - Step 3: Cross multiply
7,711,756.13x = 11,565,305.03 × 2,318,974.99 - Step 4: Simplify right side
7,711,756.13x = 26,819,653,093,175.38 - Step 5: Solve for x
x = 26,819,653,093,175.38/7,711,756.13 - Step 6: Final answer
x = 3,477,762.09
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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.