Finding the Fourth Proportional to 9,924,802.40, 14,889,277.20 and 3,193,896.80
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Solution
The fourth proportional to 9,924,802.40, 14,889,277.20 and 3,193,896.80 is: 4,791,512.50
Step by Step Solution
- Step 1: Write the proportion equation
9,924,802.40 : 14,889,277.20 = 3,193,896.80 : x - Step 2: Convert to fraction form
9,924,802.40/14,889,277.20 = 3,193,896.80/x - Step 3: Cross multiply
9,924,802.40x = 14,889,277.20 × 3,193,896.80 - Step 4: Simplify right side
9,924,802.40x = 47,554,814,803,392.95 - Step 5: Solve for x
x = 47,554,814,803,392.95/9,924,802.40 - Step 6: Final answer
x = 4,791,512.50
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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.