Finding the Fourth Proportional to 10,369,161.90, 14,307,153.30 and 6,015,726.96
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Solution
The fourth proportional to 10,369,161.90, 14,307,153.30 and 6,015,726.96 is: 8,300,374.58
Step by Step Solution
- Step 1: Write the proportion equation
10,369,161.90 : 14,307,153.30 = 6,015,726.96 : x - Step 2: Convert to fraction form
10,369,161.90/14,307,153.30 = 6,015,726.96/x - Step 3: Cross multiply
10,369,161.90x = 14,307,153.30 × 6,015,726.96 - Step 4: Simplify right side
10,369,161.90x = 86,067,927,827,662.97 - Step 5: Solve for x
x = 86,067,927,827,662.97/10,369,161.90 - Step 6: Final answer
x = 8,300,374.58
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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.