Finding the Fourth Proportional to 8,999,015.08, 13,499,929.50 and 2,932,338.28
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Solution
The fourth proportional to 8,999,015.08, 13,499,929.50 and 2,932,338.28 is: 4,398,965.85
Step by Step Solution
- Step 1: Write the proportion equation
8,999,015.08 : 13,499,929.50 = 2,932,338.28 : x - Step 2: Convert to fraction form
8,999,015.08/13,499,929.50 = 2,932,338.28/x - Step 3: Cross multiply
8,999,015.08x = 13,499,929.50 × 2,932,338.28 - Step 4: Simplify right side
8,999,015.08x = 39,586,360,050,151.26 - Step 5: Solve for x
x = 39,586,360,050,151.26/8,999,015.08 - Step 6: Final answer
x = 4,398,965.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.