Finding the Fourth Proportional to 9,440,178.50, 14,158,866.37 and 2,616,040.20
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Solution
The fourth proportional to 9,440,178.50, 14,158,866.37 and 2,616,040.20 is: 3,923,671.95
Step by Step Solution
- Step 1: Write the proportion equation
9,440,178.50 : 14,158,866.37 = 2,616,040.20 : x - Step 2: Convert to fraction form
9,440,178.50/14,158,866.37 = 2,616,040.20/x - Step 3: Cross multiply
9,440,178.50x = 14,158,866.37 × 2,616,040.20 - Step 4: Simplify right side
9,440,178.50x = 37,040,163,610,348.08 - Step 5: Solve for x
x = 37,040,163,610,348.08/9,440,178.50 - Step 6: Final answer
x = 3,923,671.95
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1.5x scale
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.