Finding the Fourth Proportional to 6,785,013.66, 9,363,391.19 and 3,687,537
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Solution
The fourth proportional to 6,785,013.66, 9,363,391.19 and 3,687,537 is: 5,088,840.38
Step by Step Solution
- Step 1: Write the proportion equation
6,785,013.66 : 9,363,391.19 = 3,687,537 : x - Step 2: Convert to fraction form
6,785,013.66/9,363,391.19 = 3,687,537/x - Step 3: Cross multiply
6,785,013.66x = 9,363,391.19 × 3,687,537 - Step 4: Simplify right side
6,785,013.66x = 34,527,851,458,599.03 - Step 5: Solve for x
x = 34,527,851,458,599.03/6,785,013.66 - Step 6: Final answer
x = 5,088,840.38
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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.