Finding the Fourth Proportional to 9,206,214.71, 13,813,304.25 and 4,941,400.68
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Solution
The fourth proportional to 9,206,214.71, 13,813,304.25 and 4,941,400.68 is: 7,414,238.45
Step by Step Solution
- Step 1: Write the proportion equation
9,206,214.71 : 13,813,304.25 = 4,941,400.68 : x - Step 2: Convert to fraction form
9,206,214.71/13,813,304.25 = 4,941,400.68/x - Step 3: Cross multiply
9,206,214.71x = 13,813,304.25 × 4,941,400.68 - Step 4: Simplify right side
9,206,214.71x = 68,257,071,032,527.14 - Step 5: Solve for x
x = 68,257,071,032,527.14/9,206,214.71 - Step 6: Final answer
x = 7,414,238.45
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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.