Finding the Fourth Proportional to 5,135,336.06, 7,086,763.59 and 2,843,496.14
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Solution
The fourth proportional to 5,135,336.06, 7,086,763.59 and 2,843,496.14 is: 3,924,024.58
Step by Step Solution
- Step 1: Write the proportion equation
5,135,336.06 : 7,086,763.59 = 2,843,496.14 : x - Step 2: Convert to fraction form
5,135,336.06/7,086,763.59 = 2,843,496.14/x - Step 3: Cross multiply
5,135,336.06x = 7,086,763.59 × 2,843,496.14 - Step 4: Simplify right side
5,135,336.06x = 20,151,184,913,257.54 - Step 5: Solve for x
x = 20,151,184,913,257.54/5,135,336.06 - Step 6: Final answer
x = 3,924,024.58
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1.5x scale
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.