Finding the Fourth Proportional to 7,976,527.41, 11,962,281.49 and 2,583,926.68
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Solution
The fourth proportional to 7,976,527.41, 11,962,281.49 and 2,583,926.68 is: 3,875,077.05
Step by Step Solution
- Step 1: Write the proportion equation
7,976,527.41 : 11,962,281.49 = 2,583,926.68 : x - Step 2: Convert to fraction form
7,976,527.41/11,962,281.49 = 2,583,926.68/x - Step 3: Cross multiply
7,976,527.41x = 11,962,281.49 × 2,583,926.68 - Step 4: Simplify right side
7,976,527.41x = 30,909,658,295,681.16 - Step 5: Solve for x
x = 30,909,658,295,681.16/7,976,527.41 - Step 6: Final answer
x = 3,875,077.05
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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.