Finding the Fourth Proportional to 11,447,104.35, 15,793,559.24 and 6,861,752.67
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Solution
The fourth proportional to 11,447,104.35, 15,793,559.24 and 6,861,752.67 is: 9,467,153.78
Step by Step Solution
- Step 1: Write the proportion equation
11,447,104.35 : 15,793,559.24 = 6,861,752.67 : x - Step 2: Convert to fraction form
11,447,104.35/15,793,559.24 = 6,861,752.67/x - Step 3: Cross multiply
11,447,104.35x = 15,793,559.24 × 6,861,752.67 - Step 4: Simplify right side
11,447,104.35x = 108,371,497,249,564.41 - Step 5: Solve for x
x = 108,371,497,249,564.41/11,447,104.35 - Step 6: Final answer
x = 9,467,153.78
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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.