Finding the Fourth Proportional to 9,176,325.48, 13,764,510.08 and 2,786,625.88
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Solution
The fourth proportional to 9,176,325.48, 13,764,510.08 and 2,786,625.88 is: 4,179,945.46
Step by Step Solution
- Step 1: Write the proportion equation
9,176,325.48 : 13,764,510.08 = 2,786,625.88 : x - Step 2: Convert to fraction form
9,176,325.48/13,764,510.08 = 2,786,625.88/x - Step 3: Cross multiply
9,176,325.48x = 13,764,510.08 × 2,786,625.88 - Step 4: Simplify right side
9,176,325.48x = 38,356,540,014,448.87 - Step 5: Solve for x
x = 38,356,540,014,448.87/9,176,325.48 - Step 6: Final answer
x = 4,179,945.46
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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.