Finding the Fourth Proportional to 9,299,441.21, 13,949,303.93 and 3,542,494.46
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Solution
The fourth proportional to 9,299,441.21, 13,949,303.93 and 3,542,494.46 is: 5,313,795.82
Step by Step Solution
- Step 1: Write the proportion equation
9,299,441.21 : 13,949,303.93 = 3,542,494.46 : x - Step 2: Convert to fraction form
9,299,441.21/13,949,303.93 = 3,542,494.46/x - Step 3: Cross multiply
9,299,441.21x = 13,949,303.93 × 3,542,494.46 - Step 4: Simplify right side
9,299,441.21x = 49,415,331,805,422.24 - Step 5: Solve for x
x = 49,415,331,805,422.24/9,299,441.21 - Step 6: Final answer
x = 5,313,795.82
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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.