Finding the Fourth Proportional to 13,228,288.17, 19,842,255.68 and 6,405,471.87
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Solution
The fourth proportional to 13,228,288.17, 19,842,255.68 and 6,405,471.87 is: 9,608,122.30
Step by Step Solution
- Step 1: Write the proportion equation
13,228,288.17 : 19,842,255.68 = 6,405,471.87 : x - Step 2: Convert to fraction form
13,228,288.17/19,842,255.68 = 6,405,471.87/x - Step 3: Cross multiply
13,228,288.17x = 19,842,255.68 × 6,405,471.87 - Step 4: Simplify right side
13,228,288.17x = 127,099,010,563,560.38 - Step 5: Solve for x
x = 127,099,010,563,560.38/13,228,288.17 - Step 6: Final answer
x = 9,608,122.30
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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.