Finding the Fourth Proportional to 7,655,515.74, 11,482,891.92 and 2,862,852.66
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Solution
The fourth proportional to 7,655,515.74, 11,482,891.92 and 2,862,852.66 is: 4,294,136.25
Step by Step Solution
- Step 1: Write the proportion equation
7,655,515.74 : 11,482,891.92 = 2,862,852.66 : x - Step 2: Convert to fraction form
7,655,515.74/11,482,891.92 = 2,862,852.66/x - Step 3: Cross multiply
7,655,515.74x = 11,482,891.92 × 2,862,852.66 - Step 4: Simplify right side
7,655,515.74x = 32,873,827,677,664.51 - Step 5: Solve for x
x = 32,873,827,677,664.51/7,655,515.74 - Step 6: Final answer
x = 4,294,136.25
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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.