Finding the Fourth Proportional to 10,153,269.36, 14,011,381 and 5,802,305.84
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Solution
The fourth proportional to 10,153,269.36, 14,011,381 and 5,802,305.84 is: 8,007,107.36
Step by Step Solution
- Step 1: Write the proportion equation
10,153,269.36 : 14,011,381 = 5,802,305.84 : x - Step 2: Convert to fraction form
10,153,269.36/14,011,381 = 5,802,305.84/x - Step 3: Cross multiply
10,153,269.36x = 14,011,381 × 5,802,305.84 - Step 4: Simplify right side
10,153,269.36x = 81,298,317,802,765.03 - Step 5: Solve for x
x = 81,298,317,802,765.03/10,153,269.36 - Step 6: Final answer
x = 8,007,107.36
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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.