Finding the Fourth Proportional to 15,193,886.46, 22,792,703.64 and 4,956,009.09
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Solution
The fourth proportional to 15,193,886.46, 22,792,703.64 and 4,956,009.09 is: 7,434,624.89
Step by Step Solution
- Step 1: Write the proportion equation
15,193,886.46 : 22,792,703.64 = 4,956,009.09 : x - Step 2: Convert to fraction form
15,193,886.46/22,792,703.64 = 4,956,009.09/x - Step 3: Cross multiply
15,193,886.46x = 22,792,703.64 × 4,956,009.09 - Step 4: Simplify right side
15,193,886.46x = 112,960,846,425,516.09 - Step 5: Solve for x
x = 112,960,846,425,516.09/15,193,886.46 - Step 6: Final answer
x = 7,434,624.89
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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.