Finding the Fourth Proportional to 14,909,939.84, 22,367,276.58 and 4,810,198.88
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Solution
The fourth proportional to 14,909,939.84, 22,367,276.58 and 4,810,198.88 is: 7,216,061.89
Step by Step Solution
- Step 1: Write the proportion equation
14,909,939.84 : 22,367,276.58 = 4,810,198.88 : x - Step 2: Convert to fraction form
14,909,939.84/22,367,276.58 = 4,810,198.88/x - Step 3: Cross multiply
14,909,939.84x = 22,367,276.58 × 4,810,198.88 - Step 4: Simplify right side
14,909,939.84x = 107,591,048,641,929.84 - Step 5: Solve for x
x = 107,591,048,641,929.84/14,909,939.84 - Step 6: Final answer
x = 7,216,061.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.