Finding the Fourth Proportional to 12,094,115.16, 16,689,902.10 and 6,587,473.08
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Solution
The fourth proportional to 12,094,115.16, 16,689,902.10 and 6,587,473.08 is: 9,090,725.48
Step by Step Solution
- Step 1: Write the proportion equation
12,094,115.16 : 16,689,902.10 = 6,587,473.08 : x - Step 2: Convert to fraction form
12,094,115.16/16,689,902.10 = 6,587,473.08/x - Step 3: Cross multiply
12,094,115.16x = 16,689,902.10 × 6,587,473.08 - Step 4: Simplify right side
12,094,115.16x = 109,944,280,791,585.47 - Step 5: Solve for x
x = 109,944,280,791,585.47/12,094,115.16 - Step 6: Final answer
x = 9,090,725.48
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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.