Finding the Fourth Proportional to 10,654,689.09, 14,699,873.07 and 6,067,762.77
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Solution
The fourth proportional to 10,654,689.09, 14,699,873.07 and 6,067,762.77 is: 8,371,463.66
Step by Step Solution
- Step 1: Write the proportion equation
10,654,689.09 : 14,699,873.07 = 6,067,762.77 : x - Step 2: Convert to fraction form
10,654,689.09/14,699,873.07 = 6,067,762.77/x - Step 3: Cross multiply
10,654,689.09x = 14,699,873.07 × 6,067,762.77 - Step 4: Simplify right side
10,654,689.09x = 89,195,342,537,871.59 - Step 5: Solve for x
x = 89,195,342,537,871.59/10,654,689.09 - Step 6: Final answer
x = 8,371,463.66
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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.