Finding the Fourth Proportional to 11,888,095.19, 17,832,306.80 and 3,368,423.45
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Solution
The fourth proportional to 11,888,095.19, 17,832,306.80 and 3,368,423.45 is: 5,052,681.65
Step by Step Solution
- Step 1: Write the proportion equation
11,888,095.19 : 17,832,306.80 = 3,368,423.45 : x - Step 2: Convert to fraction form
11,888,095.19/17,832,306.80 = 3,368,423.45/x - Step 3: Cross multiply
11,888,095.19x = 17,832,306.80 × 3,368,423.45 - Step 4: Simplify right side
11,888,095.19x = 60,066,760,445,716.28 - Step 5: Solve for x
x = 60,066,760,445,716.28/11,888,095.19 - Step 6: Final answer
x = 5,052,681.65
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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.