Finding the Fourth Proportional to 11,301,884.68, 15,596,492.56 and 6,145,248.12
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Solution
The fourth proportional to 11,301,884.68, 15,596,492.56 and 6,145,248.12 is: 8,480,383.52
Step by Step Solution
- Step 1: Write the proportion equation
11,301,884.68 : 15,596,492.56 = 6,145,248.12 : x - Step 2: Convert to fraction form
11,301,884.68/15,596,492.56 = 6,145,248.12/x - Step 3: Cross multiply
11,301,884.68x = 15,596,492.56 × 6,145,248.12 - Step 4: Simplify right side
11,301,884.68x = 95,844,316,582,933.98 - Step 5: Solve for x
x = 95,844,316,582,933.98/11,301,884.68 - Step 6: Final answer
x = 8,480,383.52
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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.