Finding the Fourth Proportional to 14,395,198.18, 21,592,797.33 and 4,810,576.70
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Solution
The fourth proportional to 14,395,198.18, 21,592,797.33 and 4,810,576.70 is: 7,215,865.07
Step by Step Solution
- Step 1: Write the proportion equation
14,395,198.18 : 21,592,797.33 = 4,810,576.70 : x - Step 2: Convert to fraction form
14,395,198.18/21,592,797.33 = 4,810,576.70/x - Step 3: Cross multiply
14,395,198.18x = 21,592,797.33 × 4,810,576.70 - Step 4: Simplify right side
14,395,198.18x = 103,873,807,768,482.36 - Step 5: Solve for x
x = 103,873,807,768,482.36/14,395,198.18 - Step 6: Final answer
x = 7,215,865.07
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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.