Finding the Fourth Proportional to 10,346,494.25, 14,278,165.97 and 5,998,101.25
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Solution
The fourth proportional to 10,346,494.25, 14,278,165.97 and 5,998,101.25 is: 8,277,381.99
Step by Step Solution
- Step 1: Write the proportion equation
10,346,494.25 : 14,278,165.97 = 5,998,101.25 : x - Step 2: Convert to fraction form
10,346,494.25/14,278,165.97 = 5,998,101.25/x - Step 3: Cross multiply
10,346,494.25x = 14,278,165.97 × 5,998,101.25 - Step 4: Simplify right side
10,346,494.25x = 85,641,885,152,364.47 - Step 5: Solve for x
x = 85,641,885,152,364.47/10,346,494.25 - Step 6: Final answer
x = 8,277,381.99
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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.