Finding the Fourth Proportional to 8,183,058.03, 11,292,696.51 and 4,512,106.08
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Solution
The fourth proportional to 8,183,058.03, 11,292,696.51 and 4,512,106.08 is: 6,226,748.53
Step by Step Solution
- Step 1: Write the proportion equation
8,183,058.03 : 11,292,696.51 = 4,512,106.08 : x - Step 2: Convert to fraction form
8,183,058.03/11,292,696.51 = 4,512,106.08/x - Step 3: Cross multiply
8,183,058.03x = 11,292,696.51 × 4,512,106.08 - Step 4: Simplify right side
8,183,058.03x = 50,953,844,582,365.78 - Step 5: Solve for x
x = 50,953,844,582,365.78/8,183,058.03 - Step 6: Final answer
x = 6,226,748.53
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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.