Finding the Fourth Proportional to 6,069,493.08, 8,375,802.69 and 3,316,121.37
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Solution
The fourth proportional to 6,069,493.08, 8,375,802.69 and 3,316,121.37 is: 4,576,194.08
Step by Step Solution
- Step 1: Write the proportion equation
6,069,493.08 : 8,375,802.69 = 3,316,121.37 : x - Step 2: Convert to fraction form
6,069,493.08/8,375,802.69 = 3,316,121.37/x - Step 3: Cross multiply
6,069,493.08x = 8,375,802.69 × 3,316,121.37 - Step 4: Simplify right side
6,069,493.08x = 27,775,178,291,212.49 - Step 5: Solve for x
x = 27,775,178,291,212.49/6,069,493.08 - Step 6: Final answer
x = 4,576,194.08
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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.