Finding the Fourth Proportional to 5,349,325.68, 7,380,132.16 and 3,514,772.08
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Solution
The fourth proportional to 5,349,325.68, 7,380,132.16 and 3,514,772.08 is: 4,849,112.58
Step by Step Solution
- Step 1: Write the proportion equation
5,349,325.68 : 7,380,132.16 = 3,514,772.08 : x - Step 2: Convert to fraction form
5,349,325.68/7,380,132.16 = 3,514,772.08/x - Step 3: Cross multiply
5,349,325.68x = 7,380,132.16 × 3,514,772.08 - Step 4: Simplify right side
5,349,325.68x = 25,939,482,462,678.09 - Step 5: Solve for x
x = 25,939,482,462,678.09/5,349,325.68 - Step 6: Final answer
x = 4,849,112.58
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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.