Finding the Fourth Proportional to 14,285,601.24, 19,714,274.49 and 7,759,358.15
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Solution
The fourth proportional to 14,285,601.24, 19,714,274.49 and 7,759,358.15 is: 10,707,992.88
Step by Step Solution
- Step 1: Write the proportion equation
14,285,601.24 : 19,714,274.49 = 7,759,358.15 : x - Step 2: Convert to fraction form
14,285,601.24/19,714,274.49 = 7,759,358.15/x - Step 3: Cross multiply
14,285,601.24x = 19,714,274.49 × 7,759,358.15 - Step 4: Simplify right side
14,285,601.24x = 152,970,116,336,747.19 - Step 5: Solve for x
x = 152,970,116,336,747.19/14,285,601.24 - Step 6: Final answer
x = 10,707,992.88
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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.