Finding the Fourth Proportional to 10,218,552.68, 15,325,215.95 and 3,028,409.48
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Solution
The fourth proportional to 10,218,552.68, 15,325,215.95 and 3,028,409.48 is: 4,541,839.80
Step by Step Solution
- Step 1: Write the proportion equation
10,218,552.68 : 15,325,215.95 = 3,028,409.48 : x - Step 2: Convert to fraction form
10,218,552.68/15,325,215.95 = 3,028,409.48/x - Step 3: Cross multiply
10,218,552.68x = 15,325,215.95 × 3,028,409.48 - Step 4: Simplify right side
10,218,552.68x = 46,411,029,196,972.16 - Step 5: Solve for x
x = 46,411,029,196,972.16/10,218,552.68 - Step 6: Final answer
x = 4,541,839.80
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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.