Finding the Fourth Proportional to 7,791,655.68, 10,752,278.58 and 4,353,924.96
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Solution
The fourth proportional to 7,791,655.68, 10,752,278.58 and 4,353,924.96 is: 6,008,301.19
Step by Step Solution
- Step 1: Write the proportion equation
7,791,655.68 : 10,752,278.58 = 4,353,924.96 : x - Step 2: Convert to fraction form
7,791,655.68/10,752,278.58 = 4,353,924.96/x - Step 3: Cross multiply
7,791,655.68x = 10,752,278.58 × 4,353,924.96 - Step 4: Simplify right side
7,791,655.68x = 46,814,614,086,335.36 - Step 5: Solve for x
x = 46,814,614,086,335.36/7,791,655.68 - Step 6: Final answer
x = 6,008,301.19
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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.