Finding the Fourth Proportional to 10,955,230.38, 15,118,663.06 and 6,060,368.08
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Solution
The fourth proportional to 10,955,230.38, 15,118,663.06 and 6,060,368.08 is: 8,363,554.20
Step by Step Solution
- Step 1: Write the proportion equation
10,955,230.38 : 15,118,663.06 = 6,060,368.08 : x - Step 2: Convert to fraction form
10,955,230.38/15,118,663.06 = 6,060,368.08/x - Step 3: Cross multiply
10,955,230.38x = 15,118,663.06 × 6,060,368.08 - Step 4: Simplify right side
10,955,230.38x = 91,624,662,998,453.38 - Step 5: Solve for x
x = 91,624,662,998,453.38/10,955,230.38 - Step 6: Final answer
x = 8,363,554.20
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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.