Finding the Fourth Proportional to 6,208,817.04, 9,319,231.84 and 4,481,467.76
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Solution
The fourth proportional to 6,208,817.04, 9,319,231.84 and 4,481,467.76 is: 6,726,536.92
Step by Step Solution
- Step 1: Write the proportion equation
6,208,817.04 : 9,319,231.84 = 4,481,467.76 : x - Step 2: Convert to fraction form
6,208,817.04/9,319,231.84 = 4,481,467.76/x - Step 3: Cross multiply
6,208,817.04x = 9,319,231.84 × 4,481,467.76 - Step 4: Simplify right side
6,208,817.04x = 41,763,837,038,925.48 - Step 5: Solve for x
x = 41,763,837,038,925.48/6,208,817.04 - Step 6: Final answer
x = 6,726,536.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.