Finding the Fourth Proportional to 7,613,966.21, 11,423,940.03 and 3,351,146.00
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Solution
The fourth proportional to 7,613,966.21, 11,423,940.03 and 3,351,146.00 is: 5,028,035.30
Step by Step Solution
- Step 1: Write the proportion equation
7,613,966.21 : 11,423,940.03 = 3,351,146.00 : x - Step 2: Convert to fraction form
7,613,966.21/11,423,940.03 = 3,351,146.00/x - Step 3: Cross multiply
7,613,966.21x = 11,423,940.03 × 3,351,146.00 - Step 4: Simplify right side
7,613,966.21x = 38,283,290,878,654.68 - Step 5: Solve for x
x = 38,283,290,878,654.68/7,613,966.21 - Step 6: Final answer
x = 5,028,035.30
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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.