Finding the Fourth Proportional to 10,366,532.10, 15,549,798.15 and 2,793,497.85
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Solution
The fourth proportional to 10,366,532.10, 15,549,798.15 and 2,793,497.85 is: 4,190,246.78
Step by Step Solution
- Step 1: Write the proportion equation
10,366,532.10 : 15,549,798.15 = 2,793,497.85 : x - Step 2: Convert to fraction form
10,366,532.10/15,549,798.15 = 2,793,497.85/x - Step 3: Cross multiply
10,366,532.10x = 15,549,798.15 × 2,793,497.85 - Step 4: Simplify right side
10,366,532.10x = 43,438,327,699,958.98 - Step 5: Solve for x
x = 43,438,327,699,958.98/10,366,532.10 - Step 6: Final answer
x = 4,190,246.78
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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.