Finding the Fourth Proportional to 11,230,291.10, 15,497,812.14 and 6,073,652.36
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Solution
The fourth proportional to 11,230,291.10, 15,497,812.14 and 6,073,652.36 is: 8,381,645.89
Step by Step Solution
- Step 1: Write the proportion equation
11,230,291.10 : 15,497,812.14 = 6,073,652.36 : x - Step 2: Convert to fraction form
11,230,291.10/15,497,812.14 = 6,073,652.36/x - Step 3: Cross multiply
11,230,291.10x = 15,497,812.14 × 6,073,652.36 - Step 4: Simplify right side
11,230,291.10x = 94,128,323,278,947.66 - Step 5: Solve for x
x = 94,128,323,278,947.66/11,230,291.10 - Step 6: Final answer
x = 8,381,645.89
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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.