Finding the Fourth Proportional to 11,254,718.12, 15,531,489.30 and 6,098,219.24
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Solution
The fourth proportional to 11,254,718.12, 15,531,489.30 and 6,098,219.24 is: 8,415,530.79
Step by Step Solution
- Step 1: Write the proportion equation
11,254,718.12 : 15,531,489.30 = 6,098,219.24 : x - Step 2: Convert to fraction form
11,254,718.12/15,531,489.30 = 6,098,219.24/x - Step 3: Cross multiply
11,254,718.12x = 15,531,489.30 × 6,098,219.24 - Step 4: Simplify right side
11,254,718.12x = 94,714,426,875,114.14 - Step 5: Solve for x
x = 94,714,426,875,114.14/11,254,718.12 - Step 6: Final answer
x = 8,415,530.79
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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.