Finding the Fourth Proportional to 14,866,046.03, 22,292,478.18 and 7,947,846.65
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Solution
The fourth proportional to 14,866,046.03, 22,292,478.18 and 7,947,846.65 is: 11,918,246.30
Step by Step Solution
- Step 1: Write the proportion equation
14,866,046.03 : 22,292,478.18 = 7,947,846.65 : x - Step 2: Convert to fraction form
14,866,046.03/22,292,478.18 = 7,947,846.65/x - Step 3: Cross multiply
14,866,046.03x = 22,292,478.18 × 7,947,846.65 - Step 4: Simplify right side
14,866,046.03x = 177,177,198,023,111.09 - Step 5: Solve for x
x = 177,177,198,023,111.09/14,866,046.03 - Step 6: Final answer
x = 11,918,246.30
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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.