Finding the Fourth Proportional to 7,510,959.66, 11,264,863.04 and 2,118,348.94
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Solution
The fourth proportional to 7,510,959.66, 11,264,863.04 and 2,118,348.94 is: 3,177,078.80
Step by Step Solution
- Step 1: Write the proportion equation
7,510,959.66 : 11,264,863.04 = 2,118,348.94 : x - Step 2: Convert to fraction form
7,510,959.66/11,264,863.04 = 2,118,348.94/x - Step 3: Cross multiply
7,510,959.66x = 11,264,863.04 × 2,118,348.94 - Step 4: Simplify right side
7,510,959.66x = 23,862,910,680,029.18 - Step 5: Solve for x
x = 23,862,910,680,029.18/7,510,959.66 - Step 6: Final answer
x = 3,177,078.80
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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.