Finding the Fourth Proportional to 14,982,683.70, 22,474,025.55 and 4,885,304.70
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Solution
The fourth proportional to 14,982,683.70, 22,474,025.55 and 4,885,304.70 is: 7,327,957.05
Step by Step Solution
- Step 1: Write the proportion equation
14,982,683.70 : 22,474,025.55 = 4,885,304.70 : x - Step 2: Convert to fraction form
14,982,683.70/22,474,025.55 = 4,885,304.70/x - Step 3: Cross multiply
14,982,683.70x = 22,474,025.55 × 4,885,304.70 - Step 4: Simplify right side
14,982,683.70x = 109,792,462,647,335.09 - Step 5: Solve for x
x = 109,792,462,647,335.09/14,982,683.70 - Step 6: Final answer
x = 7,327,957.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.