Finding the Fourth Proportional to 14,511,505.18, 21,767,254.53 and 5,290,169.00
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Solution
The fourth proportional to 14,511,505.18, 21,767,254.53 and 5,290,169.00 is: 7,935,252.31
Step by Step Solution
- Step 1: Write the proportion equation
14,511,505.18 : 21,767,254.53 = 5,290,169.00 : x - Step 2: Convert to fraction form
14,511,505.18/21,767,254.53 = 5,290,169.00/x - Step 3: Cross multiply
14,511,505.18x = 21,767,254.53 × 5,290,169.00 - Step 4: Simplify right side
14,511,505.18x = 115,152,455,020,879.31 - Step 5: Solve for x
x = 115,152,455,020,879.31/14,511,505.18 - Step 6: Final answer
x = 7,935,252.31
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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.