Finding the Fourth Proportional to 7,690,047.84, 11,535,727.84 and 2,010,263.04
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Solution
The fourth proportional to 7,690,047.84, 11,535,727.84 and 2,010,263.04 is: 3,015,566.07
Step by Step Solution
- Step 1: Write the proportion equation
7,690,047.84 : 11,535,727.84 = 2,010,263.04 : x - Step 2: Convert to fraction form
7,690,047.84/11,535,727.84 = 2,010,263.04/x - Step 3: Cross multiply
7,690,047.84x = 11,535,727.84 × 2,010,263.04 - Step 4: Simplify right side
7,690,047.84x = 23,189,847,316,251.04 - Step 5: Solve for x
x = 23,189,847,316,251.04/7,690,047.84 - Step 6: Final answer
x = 3,015,566.07
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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.