Finding the Fourth Proportional to 14,773,237.30, 22,156,745.55 and 6,253,851.70
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Solution
The fourth proportional to 14,773,237.30, 22,156,745.55 and 6,253,851.70 is: 9,379,460.85
Step by Step Solution
- Step 1: Write the proportion equation
14,773,237.30 : 22,156,745.55 = 6,253,851.70 : x - Step 2: Convert to fraction form
14,773,237.30/22,156,745.55 = 6,253,851.70/x - Step 3: Cross multiply
14,773,237.30x = 22,156,745.55 × 6,253,851.70 - Step 4: Simplify right side
14,773,237.30x = 138,565,000,824,334.94 - Step 5: Solve for x
x = 138,565,000,824,334.94/14,773,237.30 - Step 6: Final answer
x = 9,379,460.85
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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.