Finding the Fourth Proportional to 14,702,687.74, 22,039,631.61 and 8,228,924.38
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Solution
The fourth proportional to 14,702,687.74, 22,039,631.61 and 8,228,924.38 is: 12,335,327.06
Step by Step Solution
- Step 1: Write the proportion equation
14,702,687.74 : 22,039,631.61 = 8,228,924.38 : x - Step 2: Convert to fraction form
14,702,687.74/22,039,631.61 = 8,228,924.38/x - Step 3: Cross multiply
14,702,687.74x = 22,039,631.61 × 8,228,924.38 - Step 4: Simplify right side
14,702,687.74x = 181,362,461,881,747.66 - Step 5: Solve for x
x = 181,362,461,881,747.66/14,702,687.74 - Step 6: Final answer
x = 12,335,327.06
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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.