Finding the Fourth Proportional to 11,995,395.36, 16,554,058.56 and 6,562,887.36
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Solution
The fourth proportional to 11,995,395.36, 16,554,058.56 and 6,562,887.36 is: 9,057,010.50
Step by Step Solution
- Step 1: Write the proportion equation
11,995,395.36 : 16,554,058.56 = 6,562,887.36 : x - Step 2: Convert to fraction form
11,995,395.36/16,554,058.56 = 6,562,887.36/x - Step 3: Cross multiply
11,995,395.36x = 16,554,058.56 × 6,562,887.36 - Step 4: Simplify right side
11,995,395.36x = 108,642,421,680,123.81 - Step 5: Solve for x
x = 108,642,421,680,123.81/11,995,395.36 - Step 6: Final answer
x = 9,057,010.50
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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.