Finding the Fourth Proportional to 10,908,324.08, 15,053,589.08 and 6,013,721.91
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Solution
The fourth proportional to 10,908,324.08, 15,053,589.08 and 6,013,721.91 is: 8,298,992.39
Step by Step Solution
- Step 1: Write the proportion equation
10,908,324.08 : 15,053,589.08 = 6,013,721.91 : x - Step 2: Convert to fraction form
10,908,324.08/15,053,589.08 = 6,013,721.91/x - Step 3: Cross multiply
10,908,324.08x = 15,053,589.08 × 6,013,721.91 - Step 4: Simplify right side
10,908,324.08x = 90,528,098,444,464.12 - Step 5: Solve for x
x = 90,528,098,444,464.12/10,908,324.08 - Step 6: Final answer
x = 8,298,992.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.