Finding the Fourth Proportional to 9,635,312.88, 14,448,393.12 and 5,593,040.88
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Solution
The fourth proportional to 9,635,312.88, 14,448,393.12 and 5,593,040.88 is: 8,386,904.96
Step by Step Solution
- Step 1: Write the proportion equation
9,635,312.88 : 14,448,393.12 = 5,593,040.88 : x - Step 2: Convert to fraction form
9,635,312.88/14,448,393.12 = 5,593,040.88/x - Step 3: Cross multiply
9,635,312.88x = 14,448,393.12 × 5,593,040.88 - Step 4: Simplify right side
9,635,312.88x = 80,810,453,370,470.73 - Step 5: Solve for x
x = 80,810,453,370,470.73/9,635,312.88 - Step 6: Final answer
x = 8,386,904.96
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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.