Finding the Fourth Proportional to 14,449,660.68, 21,659,318.61 and 4,861,710.51
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Solution
The fourth proportional to 14,449,660.68, 21,659,318.61 and 4,861,710.51 is: 7,287,460.88
Step by Step Solution
- Step 1: Write the proportion equation
14,449,660.68 : 21,659,318.61 = 4,861,710.51 : x - Step 2: Convert to fraction form
14,449,660.68/21,659,318.61 = 4,861,710.51/x - Step 3: Cross multiply
14,449,660.68x = 21,659,318.61 × 4,861,710.51 - Step 4: Simplify right side
14,449,660.68x = 105,301,336,925,675.58 - Step 5: Solve for x
x = 105,301,336,925,675.58/14,449,660.68 - Step 6: Final answer
x = 7,287,460.88
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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.