Finding the Fourth Proportional to 14,985,603.18, 22,476,508.68 and 4,750,561.62
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Solution
The fourth proportional to 14,985,603.18, 22,476,508.68 and 4,750,561.62 is: 7,125,241.35
Step by Step Solution
- Step 1: Write the proportion equation
14,985,603.18 : 22,476,508.68 = 4,750,561.62 : x - Step 2: Convert to fraction form
14,985,603.18/22,476,508.68 = 4,750,561.62/x - Step 3: Cross multiply
14,985,603.18x = 22,476,508.68 × 4,750,561.62 - Step 4: Simplify right side
14,985,603.18x = 106,776,039,486,804.86 - Step 5: Solve for x
x = 106,776,039,486,804.86/14,985,603.18 - Step 6: Final answer
x = 7,125,241.35
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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.