Finding the Fourth Proportional to 14,846,186.36, 22,263,817.42 and 5,128,326.52
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Solution
The fourth proportional to 14,846,186.36, 22,263,817.42 and 5,128,326.52 is: 7,690,603.00
Step by Step Solution
- Step 1: Write the proportion equation
14,846,186.36 : 22,263,817.42 = 5,128,326.52 : x - Step 2: Convert to fraction form
14,846,186.36/22,263,817.42 = 5,128,326.52/x - Step 3: Cross multiply
14,846,186.36x = 22,263,817.42 × 5,128,326.52 - Step 4: Simplify right side
14,846,186.36x = 114,176,125,311,423.98 - Step 5: Solve for x
x = 114,176,125,311,423.98/14,846,186.36 - Step 6: Final answer
x = 7,690,603.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.