Finding the Fourth Proportional to 6,277,495.25, 9,416,330.36 and 1,789,771.25
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Solution
The fourth proportional to 6,277,495.25, 9,416,330.36 and 1,789,771.25 is: 2,684,681.82
Step by Step Solution
- Step 1: Write the proportion equation
6,277,495.25 : 9,416,330.36 = 1,789,771.25 : x - Step 2: Convert to fraction form
6,277,495.25/9,416,330.36 = 1,789,771.25/x - Step 3: Cross multiply
6,277,495.25x = 9,416,330.36 × 1,789,771.25 - Step 4: Simplify right side
6,277,495.25x = 16,853,077,358,830.15 - Step 5: Solve for x
x = 16,853,077,358,830.15/6,277,495.25 - Step 6: Final answer
x = 2,684,681.82
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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.