Finding the Fourth Proportional to 10,932,215.64, 15,086,199.42 and 6,037,340.28
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Solution
The fourth proportional to 10,932,215.64, 15,086,199.42 and 6,037,340.28 is: 8,331,387.02
Step by Step Solution
- Step 1: Write the proportion equation
10,932,215.64 : 15,086,199.42 = 6,037,340.28 : x - Step 2: Convert to fraction form
10,932,215.64/15,086,199.42 = 6,037,340.28/x - Step 3: Cross multiply
10,932,215.64x = 15,086,199.42 × 6,037,340.28 - Step 4: Simplify right side
10,932,215.64x = 91,080,519,430,478.64 - Step 5: Solve for x
x = 91,080,519,430,478.64/10,932,215.64 - Step 6: Final answer
x = 8,331,387.02
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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.