Finding the Fourth Proportional to 11,234,149.76, 15,503,092.44 and 6,077,510.12
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Solution
The fourth proportional to 11,234,149.76, 15,503,092.44 and 6,077,510.12 is: 8,386,945.45
Step by Step Solution
- Step 1: Write the proportion equation
11,234,149.76 : 15,503,092.44 = 6,077,510.12 : x - Step 2: Convert to fraction form
11,234,149.76/15,503,092.44 = 6,077,510.12/x - Step 3: Cross multiply
11,234,149.76x = 15,503,092.44 × 6,077,510.12 - Step 4: Simplify right side
11,234,149.76x = 94,220,201,195,395.48 - Step 5: Solve for x
x = 94,220,201,195,395.48/11,234,149.76 - Step 6: Final answer
x = 8,386,945.45
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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.