Finding the Fourth Proportional to 9,763,036.97, 13,474,364.40 and 6,043,061.99
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Solution
The fourth proportional to 9,763,036.97, 13,474,364.40 and 6,043,061.99 is: 8,340,275.63
Step by Step Solution
- Step 1: Write the proportion equation
9,763,036.97 : 13,474,364.40 = 6,043,061.99 : x - Step 2: Convert to fraction form
9,763,036.97/13,474,364.40 = 6,043,061.99/x - Step 3: Cross multiply
9,763,036.97x = 13,474,364.40 × 6,043,061.99 - Step 4: Simplify right side
9,763,036.97x = 81,426,419,277,677.34 - Step 5: Solve for x
x = 81,426,419,277,677.34/9,763,036.97 - Step 6: Final answer
x = 8,340,275.63
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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.