Finding the Fourth Proportional to 10,308,910.08, 15,463,266.72 and 6,266,514.24
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Solution
The fourth proportional to 10,308,910.08, 15,463,266.72 and 6,266,514.24 is: 9,399,711.55
Step by Step Solution
- Step 1: Write the proportion equation
10,308,910.08 : 15,463,266.72 = 6,266,514.24 : x - Step 2: Convert to fraction form
10,308,910.08/15,463,266.72 = 6,266,514.24/x - Step 3: Cross multiply
10,308,910.08x = 15,463,266.72 × 6,266,514.24 - Step 4: Simplify right side
10,308,910.08x = 96,900,781,097,798.09 - Step 5: Solve for x
x = 96,900,781,097,798.09/10,308,910.08 - Step 6: Final answer
x = 9,399,711.55
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1.5x scale
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.