Finding the Fourth Proportional to 11,001,500.64, 16,502,228.28 and 6,207,013.44
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Solution
The fourth proportional to 11,001,500.64, 16,502,228.28 and 6,207,013.44 is: 9,310,507.36
Step by Step Solution
- Step 1: Write the proportion equation
11,001,500.64 : 16,502,228.28 = 6,207,013.44 : x - Step 2: Convert to fraction form
11,001,500.64/16,502,228.28 = 6,207,013.44/x - Step 3: Cross multiply
11,001,500.64x = 16,502,228.28 × 6,207,013.44 - Step 4: Simplify right side
11,001,500.64x = 102,429,552,723,908.08 - Step 5: Solve for x
x = 102,429,552,723,908.08/11,001,500.64 - Step 6: Final answer
x = 9,310,507.36
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1.5x scale
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.