Finding the Fourth Proportional to 7,676,227.07, 10,593,244.68 and 4,191,590.06
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Solution
The fourth proportional to 7,676,227.07, 10,593,244.68 and 4,191,590.06 is: 5,784,422.31
Step by Step Solution
- Step 1: Write the proportion equation
7,676,227.07 : 10,593,244.68 = 4,191,590.06 : x - Step 2: Convert to fraction form
7,676,227.07/10,593,244.68 = 4,191,590.06/x - Step 3: Cross multiply
7,676,227.07x = 10,593,244.68 × 4,191,590.06 - Step 4: Simplify right side
7,676,227.07x = 44,402,539,103,835.88 - Step 5: Solve for x
x = 44,402,539,103,835.88/7,676,227.07 - Step 6: Final answer
x = 5,784,422.31
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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.