Finding the Fourth Proportional to 10,569,756.12, 14,587,287.30 and 5,924,330.26
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Solution
The fourth proportional to 10,569,756.12, 14,587,287.30 and 5,924,330.26 is: 8,176,149.63
Step by Step Solution
- Step 1: Write the proportion equation
10,569,756.12 : 14,587,287.30 = 5,924,330.26 : x - Step 2: Convert to fraction form
10,569,756.12/14,587,287.30 = 5,924,330.26/x - Step 3: Cross multiply
10,569,756.12x = 14,587,287.30 × 5,924,330.26 - Step 4: Simplify right side
10,569,756.12x = 86,419,907,562,703.70 - Step 5: Solve for x
x = 86,419,907,562,703.70/10,569,756.12 - Step 6: Final answer
x = 8,176,149.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.