Finding the Fourth Proportional to 8,105,966.75, 12,159,097.74 and 2,713,612.07
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Solution
The fourth proportional to 8,105,966.75, 12,159,097.74 and 2,713,612.07 is: 4,070,467.52
Step by Step Solution
- Step 1: Write the proportion equation
8,105,966.75 : 12,159,097.74 = 2,713,612.07 : x - Step 2: Convert to fraction form
8,105,966.75/12,159,097.74 = 2,713,612.07/x - Step 3: Cross multiply
8,105,966.75x = 12,159,097.74 × 2,713,612.07 - Step 4: Simplify right side
8,105,966.75x = 32,995,074,326,778.23 - Step 5: Solve for x
x = 32,995,074,326,778.23/8,105,966.75 - Step 6: Final answer
x = 4,070,467.52
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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.