Finding the Fourth Proportional to 8,306,259.14, 11,462,639.92 and 4,585,092.42
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Solution
The fourth proportional to 8,306,259.14, 11,462,639.92 and 4,585,092.42 is: 6,327,428.81
Step by Step Solution
- Step 1: Write the proportion equation
8,306,259.14 : 11,462,639.92 = 4,585,092.42 : x - Step 2: Convert to fraction form
8,306,259.14/11,462,639.92 = 4,585,092.42/x - Step 3: Cross multiply
8,306,259.14x = 11,462,639.92 × 4,585,092.42 - Step 4: Simplify right side
8,306,259.14x = 52,557,263,410,381.41 - Step 5: Solve for x
x = 52,557,263,410,381.41/8,306,259.14 - Step 6: Final answer
x = 6,327,428.81
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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.