Finding the Fourth Proportional to 16,603,406.80, 24,905,110.20 and 6,502,670.80
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Solution
The fourth proportional to 16,603,406.80, 24,905,110.20 and 6,502,670.80 is: 9,754,006.20
Step by Step Solution
- Step 1: Write the proportion equation
16,603,406.80 : 24,905,110.20 = 6,502,670.80 : x - Step 2: Convert to fraction form
16,603,406.80/24,905,110.20 = 6,502,670.80/x - Step 3: Cross multiply
16,603,406.80x = 24,905,110.20 × 6,502,670.80 - Step 4: Simplify right side
16,603,406.80x = 161,949,732,868,322.16 - Step 5: Solve for x
x = 161,949,732,868,322.16/16,603,406.80 - Step 6: Final answer
x = 9,754,006.20
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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.