Finding the Fourth Proportional to 14,238,548.04, 19,643,772.96 and 10,526,292.84
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Solution
The fourth proportional to 14,238,548.04, 19,643,772.96 and 10,526,292.84 is: 14,522,274.75
Step by Step Solution
- Step 1: Write the proportion equation
14,238,548.04 : 19,643,772.96 = 10,526,292.84 : x - Step 2: Convert to fraction form
14,238,548.04/19,643,772.96 = 10,526,292.84/x - Step 3: Cross multiply
14,238,548.04x = 19,643,772.96 × 10,526,292.84 - Step 4: Simplify right side
14,238,548.04x = 206,776,106,659,433.62 - Step 5: Solve for x
x = 206,776,106,659,433.62/14,238,548.04 - Step 6: Final answer
x = 14,522,274.75
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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.