Finding the Fourth Proportional to 10,332,684.99, 14,261,079.39 and 6,841,866.66
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Solution
The fourth proportional to 10,332,684.99, 14,261,079.39 and 6,841,866.66 is: 9,443,083.16
Step by Step Solution
- Step 1: Write the proportion equation
10,332,684.99 : 14,261,079.39 = 6,841,866.66 : x - Step 2: Convert to fraction form
10,332,684.99/14,261,079.39 = 6,841,866.66/x - Step 3: Cross multiply
10,332,684.99x = 14,261,079.39 × 6,841,866.66 - Step 4: Simplify right side
10,332,684.99x = 97,572,403,614,054.14 - Step 5: Solve for x
x = 97,572,403,614,054.14/10,332,684.99 - Step 6: Final answer
x = 9,443,083.16
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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.