Finding the Fourth Proportional to 10,904,094.36, 15,047,753.10 and 6,009,492.96
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Solution
The fourth proportional to 10,904,094.36, 15,047,753.10 and 6,009,492.96 is: 8,293,156.99
Step by Step Solution
- Step 1: Write the proportion equation
10,904,094.36 : 15,047,753.10 = 6,009,492.96 : x - Step 2: Convert to fraction form
10,904,094.36/15,047,753.10 = 6,009,492.96/x - Step 3: Cross multiply
10,904,094.36x = 15,047,753.10 × 6,009,492.96 - Step 4: Simplify right side
10,904,094.36x = 90,429,366,318,268.17 - Step 5: Solve for x
x = 90,429,366,318,268.17/10,904,094.36 - Step 6: Final answer
x = 8,293,156.99
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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.