Finding the Fourth Proportional to 11,650,307.94, 17,472,658.76 and 3,563,354.21
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Solution
The fourth proportional to 11,650,307.94, 17,472,658.76 and 3,563,354.21 is: 5,344,173.94
Step by Step Solution
- Step 1: Write the proportion equation
11,650,307.94 : 17,472,658.76 = 3,563,354.21 : x - Step 2: Convert to fraction form
11,650,307.94/17,472,658.76 = 3,563,354.21/x - Step 3: Cross multiply
11,650,307.94x = 17,472,658.76 × 3,563,354.21 - Step 4: Simplify right side
11,650,307.94x = 62,261,272,047,159.31 - Step 5: Solve for x
x = 62,261,272,047,159.31/11,650,307.94 - Step 6: Final answer
x = 5,344,173.94
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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.