Finding the Fourth Proportional to 9,183,056.20, 13,774,584.24 and 3,347,679.56
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Solution
The fourth proportional to 9,183,056.20, 13,774,584.24 and 3,347,679.56 is: 5,021,519.32
Step by Step Solution
- Step 1: Write the proportion equation
9,183,056.20 : 13,774,584.24 = 3,347,679.56 : x - Step 2: Convert to fraction form
9,183,056.20/13,774,584.24 = 3,347,679.56/x - Step 3: Cross multiply
9,183,056.20x = 13,774,584.24 × 3,347,679.56 - Step 4: Simplify right side
9,183,056.20x = 46,112,894,107,746.13 - Step 5: Solve for x
x = 46,112,894,107,746.13/9,183,056.20 - Step 6: Final answer
x = 5,021,519.32
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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.