Finding the Fourth Proportional to 6,773,332.97, 9,344,786.46 and 4,017,909.80
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Solution
The fourth proportional to 6,773,332.97, 9,344,786.46 and 4,017,909.80 is: 5,543,284.12
Step by Step Solution
- Step 1: Write the proportion equation
6,773,332.97 : 9,344,786.46 = 4,017,909.80 : x - Step 2: Convert to fraction form
6,773,332.97/9,344,786.46 = 4,017,909.80/x - Step 3: Cross multiply
6,773,332.97x = 9,344,786.46 × 4,017,909.80 - Step 4: Simplify right side
6,773,332.97x = 37,546,509,096,541.31 - Step 5: Solve for x
x = 37,546,509,096,541.31/6,773,332.97 - Step 6: Final answer
x = 5,543,284.12
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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.