Finding the Fourth Proportional to 10,462,268.03, 15,693,696.54 and 2,889,233.78
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Solution
The fourth proportional to 10,462,268.03, 15,693,696.54 and 2,889,233.78 is: 4,333,931.99
Step by Step Solution
- Step 1: Write the proportion equation
10,462,268.03 : 15,693,696.54 = 2,889,233.78 : x - Step 2: Convert to fraction form
10,462,268.03/15,693,696.54 = 2,889,233.78/x - Step 3: Cross multiply
10,462,268.03x = 15,693,696.54 × 2,889,233.78 - Step 4: Simplify right side
10,462,268.03x = 45,342,758,097,968.63 - Step 5: Solve for x
x = 45,342,758,097,968.63/10,462,268.03 - Step 6: Final answer
x = 4,333,931.99
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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.