Finding the Fourth Proportional to 9,580,335.84, 13,198,405.68 and 6,674,470.56
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Solution
The fourth proportional to 9,580,335.84, 13,198,405.68 and 6,674,470.56 is: 9,195,123.39
Step by Step Solution
- Step 1: Write the proportion equation
9,580,335.84 : 13,198,405.68 = 6,674,470.56 : x - Step 2: Convert to fraction form
9,580,335.84/13,198,405.68 = 6,674,470.56/x - Step 3: Cross multiply
9,580,335.84x = 13,198,405.68 × 6,674,470.56 - Step 4: Simplify right side
9,580,335.84x = 88,092,370,150,096.77 - Step 5: Solve for x
x = 88,092,370,150,096.77/9,580,335.84 - Step 6: Final answer
x = 9,195,123.39
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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.