Finding the Fourth Proportional to 10,752,124.12, 14,837,924.82 and 5,923,228.12
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Solution
The fourth proportional to 10,752,124.12, 14,837,924.82 and 5,923,228.12 is: 8,174,051.24
Step by Step Solution
- Step 1: Write the proportion equation
10,752,124.12 : 14,837,924.82 = 5,923,228.12 : x - Step 2: Convert to fraction form
10,752,124.12/14,837,924.82 = 5,923,228.12/x - Step 3: Cross multiply
10,752,124.12x = 14,837,924.82 × 5,923,228.12 - Step 4: Simplify right side
10,752,124.12x = 87,888,413,536,269.94 - Step 5: Solve for x
x = 87,888,413,536,269.94/10,752,124.12 - Step 6: Final answer
x = 8,174,051.24
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1.5x scale
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.