Finding the Fourth Proportional to 6,090,170.19, 8,403,756.80 and 3,373,235.79
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Solution
The fourth proportional to 6,090,170.19, 8,403,756.80 and 3,373,235.79 is: 4,654,689.82
Step by Step Solution
- Step 1: Write the proportion equation
6,090,170.19 : 8,403,756.80 = 3,373,235.79 : x - Step 2: Convert to fraction form
6,090,170.19/8,403,756.80 = 3,373,235.79/x - Step 3: Cross multiply
6,090,170.19x = 8,403,756.80 × 3,373,235.79 - Step 4: Simplify right side
6,090,170.19x = 28,347,853,191,349.69 - Step 5: Solve for x
x = 28,347,853,191,349.69/6,090,170.19 - Step 6: Final answer
x = 4,654,689.82
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1.5x scale
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.