Finding the Fourth Proportional to 6,565,021.36, 9,059,706.99 and 3,664,387.06
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Solution
The fourth proportional to 6,565,021.36, 9,059,706.99 and 3,664,387.06 is: 5,056,841.59
Step by Step Solution
- Step 1: Write the proportion equation
6,565,021.36 : 9,059,706.99 = 3,664,387.06 : x - Step 2: Convert to fraction form
6,565,021.36/9,059,706.99 = 3,664,387.06/x - Step 3: Cross multiply
6,565,021.36x = 9,059,706.99 × 3,664,387.06 - Step 4: Simplify right side
6,565,021.36x = 33,198,273,061,547.55 - Step 5: Solve for x
x = 33,198,273,061,547.55/6,565,021.36 - Step 6: Final answer
x = 5,056,841.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.