Finding the Fourth Proportional to 12,951,262.21, 19,423,507.92 and 3,850,908.97
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Solution
The fourth proportional to 12,951,262.21, 19,423,507.92 and 3,850,908.97 is: 5,775,356.85
Step by Step Solution
- Step 1: Write the proportion equation
12,951,262.21 : 19,423,507.92 = 3,850,908.97 : x - Step 2: Convert to fraction form
12,951,262.21/19,423,507.92 = 3,850,908.97/x - Step 3: Cross multiply
12,951,262.21x = 19,423,507.92 × 3,850,908.97 - Step 4: Simplify right side
12,951,262.21x = 74,798,160,877,994.05 - Step 5: Solve for x
x = 74,798,160,877,994.05/12,951,262.21 - Step 6: Final answer
x = 5,775,356.85
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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.