Finding the Fourth Proportional to 11,214,666.36, 15,476,253.66 and 6,058,028.16
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Solution
The fourth proportional to 11,214,666.36, 15,476,253.66 and 6,058,028.16 is: 8,360,086.47
Step by Step Solution
- Step 1: Write the proportion equation
11,214,666.36 : 15,476,253.66 = 6,058,028.16 : x - Step 2: Convert to fraction form
11,214,666.36/15,476,253.66 = 6,058,028.16/x - Step 3: Cross multiply
11,214,666.36x = 15,476,253.66 × 6,058,028.16 - Step 4: Simplify right side
11,214,666.36x = 93,755,580,483,583.06 - Step 5: Solve for x
x = 93,755,580,483,583.06/11,214,666.36 - Step 6: Final answer
x = 8,360,086.47
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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.