Finding the Fourth Proportional to 5,803,331.68, 8,000,157.17 and 4,055,574.79
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Solution
The fourth proportional to 5,803,331.68, 8,000,157.17 and 4,055,574.79 is: 5,590,794.65
Step by Step Solution
- Step 1: Write the proportion equation
5,803,331.68 : 8,000,157.17 = 4,055,574.79 : x - Step 2: Convert to fraction form
5,803,331.68/8,000,157.17 = 4,055,574.79/x - Step 3: Cross multiply
5,803,331.68x = 8,000,157.17 × 4,055,574.79 - Step 4: Simplify right side
5,803,331.68x = 32,445,235,694,688.96 - Step 5: Solve for x
x = 32,445,235,694,688.96/5,803,331.68 - Step 6: Final answer
x = 5,590,794.65
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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.