Finding the Fourth Proportional to 10,365,798.22, 14,304,703.90 and 5,719,625.26
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Solution
The fourth proportional to 10,365,798.22, 14,304,703.90 and 5,719,625.26 is: 7,893,028.98
Step by Step Solution
- Step 1: Write the proportion equation
10,365,798.22 : 14,304,703.90 = 5,719,625.26 : x - Step 2: Convert to fraction form
10,365,798.22/14,304,703.90 = 5,719,625.26/x - Step 3: Cross multiply
10,365,798.22x = 14,304,703.90 × 5,719,625.26 - Step 4: Simplify right side
10,365,798.22x = 81,817,545,763,260.52 - Step 5: Solve for x
x = 81,817,545,763,260.52/10,365,798.22 - Step 6: Final answer
x = 7,893,028.98
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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.