Finding the Fourth Proportional to 10,393,414.12, 14,335,794.74 and 6,776,641
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Solution
The fourth proportional to 10,393,414.12, 14,335,794.74 and 6,776,641 is: 9,347,124.37
Step by Step Solution
- Step 1: Write the proportion equation
10,393,414.12 : 14,335,794.74 = 6,776,641 : x - Step 2: Convert to fraction form
10,393,414.12/14,335,794.74 = 6,776,641/x - Step 3: Cross multiply
10,393,414.12x = 14,335,794.74 × 6,776,641 - Step 4: Simplify right side
10,393,414.12x = 97,148,534,402,668.34 - Step 5: Solve for x
x = 97,148,534,402,668.34/10,393,414.12 - Step 6: Final answer
x = 9,347,124.37
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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.