Finding the Fourth Proportional to 11,350,966.08, 17,032,427.82 and 6,562,018.68
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Solution
The fourth proportional to 11,350,966.08, 17,032,427.82 and 6,562,018.68 is: 9,846,484.32
Step by Step Solution
- Step 1: Write the proportion equation
11,350,966.08 : 17,032,427.82 = 6,562,018.68 : x - Step 2: Convert to fraction form
11,350,966.08/17,032,427.82 = 6,562,018.68/x - Step 3: Cross multiply
11,350,966.08x = 17,032,427.82 × 6,562,018.68 - Step 4: Simplify right side
11,350,966.08x = 111,767,109,520,591.67 - Step 5: Solve for x
x = 111,767,109,520,591.67/11,350,966.08 - Step 6: Final answer
x = 9,846,484.32
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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.