Finding the Fourth Proportional to 6,752,325.84, 9,318,209.39 and 3,696,540.09
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Solution
The fourth proportional to 6,752,325.84, 9,318,209.39 and 3,696,540.09 is: 5,101,225.17
Step by Step Solution
- Step 1: Write the proportion equation
6,752,325.84 : 9,318,209.39 = 3,696,540.09 : x - Step 2: Convert to fraction form
6,752,325.84/9,318,209.39 = 3,696,540.09/x - Step 3: Cross multiply
6,752,325.84x = 9,318,209.39 × 3,696,540.09 - Step 4: Simplify right side
6,752,325.84x = 34,445,134,512,075.70 - Step 5: Solve for x
x = 34,445,134,512,075.70/6,752,325.84 - Step 6: Final answer
x = 5,101,225.17
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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.