Finding the Fourth Proportional to 11,883,305.91, 16,399,058.46 and 6,585,089.34
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Solution
The fourth proportional to 11,883,305.91, 16,399,058.46 and 6,585,089.34 is: 9,087,476.66
Step by Step Solution
- Step 1: Write the proportion equation
11,883,305.91 : 16,399,058.46 = 6,585,089.34 : x - Step 2: Convert to fraction form
11,883,305.91/16,399,058.46 = 6,585,089.34/x - Step 3: Cross multiply
11,883,305.91x = 16,399,058.46 × 6,585,089.34 - Step 4: Simplify right side
11,883,305.91x = 107,989,265,087,785.20 - Step 5: Solve for x
x = 107,989,265,087,785.20/11,883,305.91 - Step 6: Final answer
x = 9,087,476.66
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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.