Finding the Fourth Proportional to 10,702,263.58, 14,769,048.82 and 5,807,361.19
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Solution
The fourth proportional to 10,702,263.58, 14,769,048.82 and 5,807,361.19 is: 8,014,117.79
Step by Step Solution
- Step 1: Write the proportion equation
10,702,263.58 : 14,769,048.82 = 5,807,361.19 : x - Step 2: Convert to fraction form
10,702,263.58/14,769,048.82 = 5,807,361.19/x - Step 3: Cross multiply
10,702,263.58x = 14,769,048.82 × 5,807,361.19 - Step 4: Simplify right side
10,702,263.58x = 85,769,200,930,483.30 - Step 5: Solve for x
x = 85,769,200,930,483.30/10,702,263.58 - Step 6: Final answer
x = 8,014,117.79
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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.