Finding the Fourth Proportional to 6,475,747.14, 8,936,830.17 and 3,575,549.70
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Solution
The fourth proportional to 6,475,747.14, 8,936,830.17 and 3,575,549.70 is: 4,934,423.74
Step by Step Solution
- Step 1: Write the proportion equation
6,475,747.14 : 8,936,830.17 = 3,575,549.70 : x - Step 2: Convert to fraction form
6,475,747.14/8,936,830.17 = 3,575,549.70/x - Step 3: Cross multiply
6,475,747.14x = 8,936,830.17 × 3,575,549.70 - Step 4: Simplify right side
6,475,747.14x = 31,954,080,433,294.45 - Step 5: Solve for x
x = 31,954,080,433,294.45/6,475,747.14 - Step 6: Final answer
x = 4,934,423.74
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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.