Finding the Fourth Proportional to 10,230,233.28, 14,117,506.56 and 5,583,864.96
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Solution
The fourth proportional to 10,230,233.28, 14,117,506.56 and 5,583,864.96 is: 7,705,616.09
Step by Step Solution
- Step 1: Write the proportion equation
10,230,233.28 : 14,117,506.56 = 5,583,864.96 : x - Step 2: Convert to fraction form
10,230,233.28/14,117,506.56 = 5,583,864.96/x - Step 3: Cross multiply
10,230,233.28x = 14,117,506.56 × 5,583,864.96 - Step 4: Simplify right side
10,230,233.28x = 78,830,250,202,954.14 - Step 5: Solve for x
x = 78,830,250,202,954.14/10,230,233.28 - Step 6: Final answer
x = 7,705,616.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.