Finding the Fourth Proportional to 13,025,986.08, 19,514,316.58 and 8,694,977.02
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Solution
The fourth proportional to 13,025,986.08, 19,514,316.58 and 8,694,977.02 is: 13,026,003.04
Step by Step Solution
- Step 1: Write the proportion equation
13,025,986.08 : 19,514,316.58 = 8,694,977.02 : x - Step 2: Convert to fraction form
13,025,986.08/19,514,316.58 = 8,694,977.02/x - Step 3: Cross multiply
13,025,986.08x = 19,514,316.58 × 8,694,977.02 - Step 4: Simplify right side
13,025,986.08x = 169,676,534,224,104.97 - Step 5: Solve for x
x = 169,676,534,224,104.97/13,025,986.08 - Step 6: Final answer
x = 13,026,003.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.