Finding the Fourth Proportional to 11,160,473.04, 16,736,460.30 and 6,612,805.26
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Solution
The fourth proportional to 11,160,473.04, 16,736,460.30 and 6,612,805.26 is: 9,916,690.12
Step by Step Solution
- Step 1: Write the proportion equation
11,160,473.04 : 16,736,460.30 = 6,612,805.26 : x - Step 2: Convert to fraction form
11,160,473.04/16,736,460.30 = 6,612,805.26/x - Step 3: Cross multiply
11,160,473.04x = 16,736,460.30 × 6,612,805.26 - Step 4: Simplify right side
11,160,473.04x = 110,674,952,705,621.17 - Step 5: Solve for x
x = 110,674,952,705,621.17/11,160,473.04 - Step 6: Final answer
x = 9,916,690.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.