Finding the Fourth Proportional to 11,226,302.07, 15,492,283.74 and 6,069,651.32
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Solution
The fourth proportional to 11,226,302.07, 15,492,283.74 and 6,069,651.32 is: 8,376,111.72
Step by Step Solution
- Step 1: Write the proportion equation
11,226,302.07 : 15,492,283.74 = 6,069,651.32 : x - Step 2: Convert to fraction form
11,226,302.07/15,492,283.74 = 6,069,651.32/x - Step 3: Cross multiply
11,226,302.07x = 15,492,283.74 × 6,069,651.32 - Step 4: Simplify right side
11,226,302.07x = 94,032,760,374,844.12 - Step 5: Solve for x
x = 94,032,760,374,844.12/11,226,302.07 - Step 6: Final answer
x = 8,376,111.72
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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.