Finding the Fourth Proportional to 9,998,966.16, 14,999,226.84 and 3,268,060.56
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Solution
The fourth proportional to 9,998,966.16, 14,999,226.84 and 3,268,060.56 is: 4,902,344.99
Step by Step Solution
- Step 1: Write the proportion equation
9,998,966.16 : 14,999,226.84 = 3,268,060.56 : x - Step 2: Convert to fraction form
9,998,966.16/14,999,226.84 = 3,268,060.56/x - Step 3: Cross multiply
9,998,966.16x = 14,999,226.84 × 3,268,060.56 - Step 4: Simplify right side
9,998,966.16x = 49,018,381,666,297.43 - Step 5: Solve for x
x = 49,018,381,666,297.43/9,998,966.16 - Step 6: Final answer
x = 4,902,344.99
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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.