Finding the Fourth Proportional to 6,409,990.31, 9,616,268.50 and 2,366,502.71
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Solution
The fourth proportional to 6,409,990.31, 9,616,268.50 and 2,366,502.71 is: 3,550,227.75
Step by Step Solution
- Step 1: Write the proportion equation
6,409,990.31 : 9,616,268.50 = 2,366,502.71 : x - Step 2: Convert to fraction form
6,409,990.31/9,616,268.50 = 2,366,502.71/x - Step 3: Cross multiply
6,409,990.31x = 9,616,268.50 × 2,366,502.71 - Step 4: Simplify right side
6,409,990.31x = 22,756,925,465,337.63 - Step 5: Solve for x
x = 22,756,925,465,337.63/6,409,990.31 - Step 6: Final answer
x = 3,550,227.75
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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.