Finding the Fourth Proportional to 11,316,626.84, 16,976,155.08 and 4,840,374.80
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Solution
The fourth proportional to 11,316,626.84, 16,976,155.08 and 4,840,374.80 is: 7,261,081.81
Step by Step Solution
- Step 1: Write the proportion equation
11,316,626.84 : 16,976,155.08 = 4,840,374.80 : x - Step 2: Convert to fraction form
11,316,626.84/16,976,155.08 = 4,840,374.80/x - Step 3: Cross multiply
11,316,626.84x = 16,976,155.08 × 4,840,374.80 - Step 4: Simplify right side
11,316,626.84x = 82,170,953,250,123.97 - Step 5: Solve for x
x = 82,170,953,250,123.97/11,316,626.84 - Step 6: Final answer
x = 7,261,081.81
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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.