Finding the Fourth Proportional to 10,829,651.64, 14,943,304.62 and 6,703,832.76
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Solution
The fourth proportional to 10,829,651.64, 14,943,304.62 and 6,703,832.76 is: 9,250,289.70
Step by Step Solution
- Step 1: Write the proportion equation
10,829,651.64 : 14,943,304.62 = 6,703,832.76 : x - Step 2: Convert to fraction form
10,829,651.64/14,943,304.62 = 6,703,832.76/x - Step 3: Cross multiply
10,829,651.64x = 14,943,304.62 × 6,703,832.76 - Step 4: Simplify right side
10,829,651.64x = 100,177,415,054,215.34 - Step 5: Solve for x
x = 100,177,415,054,215.34/10,829,651.64 - Step 6: Final answer
x = 9,250,289.70
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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.