Finding the Fourth Proportional to 14,862,505.30, 22,288,409.30 and 5,144,477.84
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Solution
The fourth proportional to 14,862,505.30, 22,288,409.30 and 5,144,477.84 is: 7,714,865.39
Step by Step Solution
- Step 1: Write the proportion equation
14,862,505.30 : 22,288,409.30 = 5,144,477.84 : x - Step 2: Convert to fraction form
14,862,505.30/22,288,409.30 = 5,144,477.84/x - Step 3: Cross multiply
14,862,505.30x = 22,288,409.30 × 5,144,477.84 - Step 4: Simplify right side
14,862,505.30x = 114,662,227,732,699.91 - Step 5: Solve for x
x = 114,662,227,732,699.91/14,862,505.30 - Step 6: Final answer
x = 7,714,865.39
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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.