Finding the Fourth Proportional to 7,890,593.41, 11,825,426.68 and 4,052,260.79
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Solution
The fourth proportional to 7,890,593.41, 11,825,426.68 and 4,052,260.79 is: 6,073,017.62
Step by Step Solution
- Step 1: Write the proportion equation
7,890,593.41 : 11,825,426.68 = 4,052,260.79 : x - Step 2: Convert to fraction form
7,890,593.41/11,825,426.68 = 4,052,260.79/x - Step 3: Cross multiply
7,890,593.41x = 11,825,426.68 × 4,052,260.79 - Step 4: Simplify right side
7,890,593.41x = 47,919,712,830,707.93 - Step 5: Solve for x
x = 47,919,712,830,707.93/7,890,593.41 - Step 6: Final answer
x = 6,073,017.62
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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.