Finding the Fourth Proportional to 6,726,272.79, 9,282,452.54 and 3,670,683.87
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Solution
The fourth proportional to 6,726,272.79, 9,282,452.54 and 3,670,683.87 is: 5,065,650.75
Step by Step Solution
- Step 1: Write the proportion equation
6,726,272.79 : 9,282,452.54 = 3,670,683.87 : x - Step 2: Convert to fraction form
6,726,272.79/9,282,452.54 = 3,670,683.87/x - Step 3: Cross multiply
6,726,272.79x = 9,282,452.54 × 3,670,683.87 - Step 4: Simplify right side
6,726,272.79x = 34,072,948,794,265.11 - Step 5: Solve for x
x = 34,072,948,794,265.11/6,726,272.79 - Step 6: Final answer
x = 5,065,650.75
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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.