Finding the Fourth Proportional to 17,793,341.69, 26,684,780.74 and 7,558,120.13
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Solution
The fourth proportional to 17,793,341.69, 26,684,780.74 and 7,558,120.13 is: 11,334,957.87
Step by Step Solution
- Step 1: Write the proportion equation
17,793,341.69 : 26,684,780.74 = 7,558,120.13 : x - Step 2: Convert to fraction form
17,793,341.69/26,684,780.74 = 7,558,120.13/x - Step 3: Cross multiply
17,793,341.69x = 26,684,780.74 × 7,558,120.13 - Step 4: Simplify right side
17,793,341.69x = 201,686,778,323,311.09 - Step 5: Solve for x
x = 201,686,778,323,311.09/17,793,341.69 - Step 6: Final answer
x = 11,334,957.87
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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.