Finding the Fourth Proportional to 11,937,536.68, 17,910,088.08 and 4,261,011.47
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Solution
The fourth proportional to 11,937,536.68, 17,910,088.08 and 4,261,011.47 is: 6,392,867.54
Step by Step Solution
- Step 1: Write the proportion equation
11,937,536.68 : 17,910,088.08 = 4,261,011.47 : x - Step 2: Convert to fraction form
11,937,536.68/17,910,088.08 = 4,261,011.47/x - Step 3: Cross multiply
11,937,536.68x = 17,910,088.08 × 4,261,011.47 - Step 4: Simplify right side
11,937,536.68x = 76,315,090,737,590.27 - Step 5: Solve for x
x = 76,315,090,737,590.27/11,937,536.68 - Step 6: Final answer
x = 6,392,867.54
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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.