Finding the Fourth Proportional to 8,604,694.80, 12,904,031.16 and 2,537,815.68
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Solution
The fourth proportional to 8,604,694.80, 12,904,031.16 and 2,537,815.68 is: 3,805,835.46
Step by Step Solution
- Step 1: Write the proportion equation
8,604,694.80 : 12,904,031.16 = 2,537,815.68 : x - Step 2: Convert to fraction form
8,604,694.80/12,904,031.16 = 2,537,815.68/x - Step 3: Cross multiply
8,604,694.80x = 12,904,031.16 × 2,537,815.68 - Step 4: Simplify right side
8,604,694.80x = 32,748,052,613,056.59 - Step 5: Solve for x
x = 32,748,052,613,056.59/8,604,694.80 - Step 6: Final answer
x = 3,805,835.46
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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.