Finding the Fourth Proportional to 11,226,345.36, 15,492,343.36 and 6,069,694.64
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Solution
The fourth proportional to 11,226,345.36, 15,492,343.36 and 6,069,694.64 is: 8,376,171.45
Step by Step Solution
- Step 1: Write the proportion equation
11,226,345.36 : 15,492,343.36 = 6,069,694.64 : x - Step 2: Convert to fraction form
11,226,345.36/15,492,343.36 = 6,069,694.64/x - Step 3: Cross multiply
11,226,345.36x = 15,492,343.36 × 6,069,694.64 - Step 4: Simplify right side
11,226,345.36x = 94,033,793,453,231.58 - Step 5: Solve for x
x = 94,033,793,453,231.58/11,226,345.36 - Step 6: Final answer
x = 8,376,171.45
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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.