Finding the Fourth Proportional to 6,048,656.78, 8,347,121.33 and 3,295,335.74
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Solution
The fourth proportional to 6,048,656.78, 8,347,121.33 and 3,295,335.74 is: 4,547,549.68
Step by Step Solution
- Step 1: Write the proportion equation
6,048,656.78 : 8,347,121.33 = 3,295,335.74 : x - Step 2: Convert to fraction form
6,048,656.78/8,347,121.33 = 3,295,335.74/x - Step 3: Cross multiply
6,048,656.78x = 8,347,121.33 × 3,295,335.74 - Step 4: Simplify right side
6,048,656.78x = 27,506,567,186,653.05 - Step 5: Solve for x
x = 27,506,567,186,653.05/6,048,656.78 - Step 6: Final answer
x = 4,547,549.68
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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.