Finding the Fourth Proportional to 7,791,652.56, 10,752,274.27 and 4,353,921.84
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Solution
The fourth proportional to 7,791,652.56, 10,752,274.27 and 4,353,921.84 is: 6,008,296.88
Step by Step Solution
- Step 1: Write the proportion equation
7,791,652.56 : 10,752,274.27 = 4,353,921.84 : x - Step 2: Convert to fraction form
7,791,652.56/10,752,274.27 = 4,353,921.84/x - Step 3: Cross multiply
7,791,652.56x = 10,752,274.27 × 4,353,921.84 - Step 4: Simplify right side
7,791,652.56x = 46,814,561,773,823.05 - Step 5: Solve for x
x = 46,814,561,773,823.05/7,791,652.56 - Step 6: Final answer
x = 6,008,296.88
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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.