Finding the Fourth Proportional to 17,696,770.14, 26,546,595.57 and 4,917,276.21
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Solution
The fourth proportional to 17,696,770.14, 26,546,595.57 and 4,917,276.21 is: 7,376,314.54
Step by Step Solution
- Step 1: Write the proportion equation
17,696,770.14 : 26,546,595.57 = 4,917,276.21 : x - Step 2: Convert to fraction form
17,696,770.14/26,546,595.57 = 4,917,276.21/x - Step 3: Cross multiply
17,696,770.14x = 26,546,595.57 × 4,917,276.21 - Step 4: Simplify right side
17,696,770.14x = 130,536,942,852,852.39 - Step 5: Solve for x
x = 130,536,942,852,852.39/17,696,770.14 - Step 6: Final answer
x = 7,376,314.54
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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.