Finding the Fourth Proportional to 8,360,160.36, 12,537,231.93 and 2,893,769.91
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Solution
The fourth proportional to 8,360,160.36, 12,537,231.93 and 2,893,769.91 is: 4,339,613.47
Step by Step Solution
- Step 1: Write the proportion equation
8,360,160.36 : 12,537,231.93 = 2,893,769.91 : x - Step 2: Convert to fraction form
8,360,160.36/12,537,231.93 = 2,893,769.91/x - Step 3: Cross multiply
8,360,160.36x = 12,537,231.93 × 2,893,769.91 - Step 4: Simplify right side
8,360,160.36x = 36,279,864,513,725.23 - Step 5: Solve for x
x = 36,279,864,513,725.23/8,360,160.36 - Step 6: Final answer
x = 4,339,613.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.