Finding the Fourth Proportional to 7,316,226.54, 10,094,568.66 and 4,219,696.98
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Solution
The fourth proportional to 7,316,226.54, 10,094,568.66 and 4,219,696.98 is: 5,822,129.84
Step by Step Solution
- Step 1: Write the proportion equation
7,316,226.54 : 10,094,568.66 = 4,219,696.98 : x - Step 2: Convert to fraction form
7,316,226.54/10,094,568.66 = 4,219,696.98/x - Step 3: Cross multiply
7,316,226.54x = 10,094,568.66 × 4,219,696.98 - Step 4: Simplify right side
7,316,226.54x = 42,596,020,889,004.65 - Step 5: Solve for x
x = 42,596,020,889,004.65/7,316,226.54 - Step 6: Final answer
x = 5,822,129.84
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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.