Finding the Fourth Proportional to 6,743,804.11, 9,304,325.01 and 4,127,580.79
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Solution
The fourth proportional to 6,743,804.11, 9,304,325.01 and 4,127,580.79 is: 5,694,761.08
Step by Step Solution
- Step 1: Write the proportion equation
6,743,804.11 : 9,304,325.01 = 4,127,580.79 : x - Step 2: Convert to fraction form
6,743,804.11/9,304,325.01 = 4,127,580.79/x - Step 3: Cross multiply
6,743,804.11x = 9,304,325.01 × 4,127,580.79 - Step 4: Simplify right side
6,743,804.11x = 38,404,353,151,931.74 - Step 5: Solve for x
x = 38,404,353,151,931.74/6,743,804.11 - Step 6: Final answer
x = 5,694,761.08
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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.