Finding the Fourth Proportional to 6,844,470.24, 9,445,369.12 and 3,788,684.49
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Solution
The fourth proportional to 6,844,470.24, 9,445,369.12 and 3,788,684.49 is: 5,228,384.70
Step by Step Solution
- Step 1: Write the proportion equation
6,844,470.24 : 9,445,369.12 = 3,788,684.49 : x - Step 2: Convert to fraction form
6,844,470.24/9,445,369.12 = 3,788,684.49/x - Step 3: Cross multiply
6,844,470.24x = 9,445,369.12 × 3,788,684.49 - Step 4: Simplify right side
6,844,470.24x = 35,785,523,477,797.24 - Step 5: Solve for x
x = 35,785,523,477,797.24/6,844,470.24 - Step 6: Final answer
x = 5,228,384.70
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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.