Finding the Fourth Proportional to 11,146,887.41, 15,381,474.66 and 6,251,102.01
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Solution
The fourth proportional to 11,146,887.41, 15,381,474.66 and 6,251,102.01 is: 8,625,831.02
Step by Step Solution
- Step 1: Write the proportion equation
11,146,887.41 : 15,381,474.66 = 6,251,102.01 : x - Step 2: Convert to fraction form
11,146,887.41/15,381,474.66 = 6,251,102.01/x - Step 3: Cross multiply
11,146,887.41x = 15,381,474.66 × 6,251,102.01 - Step 4: Simplify right side
11,146,887.41x = 96,151,167,163,890.06 - Step 5: Solve for x
x = 96,151,167,163,890.06/11,146,887.41 - Step 6: Final answer
x = 8,625,831.02
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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.