Finding the Fourth Proportional to 14,020,146.18, 21,031,898.16 and 4,303,486.44
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Solution
The fourth proportional to 14,020,146.18, 21,031,898.16 and 4,303,486.44 is: 6,455,745.00
Step by Step Solution
- Step 1: Write the proportion equation
14,020,146.18 : 21,031,898.16 = 4,303,486.44 : x - Step 2: Convert to fraction form
14,020,146.18/21,031,898.16 = 4,303,486.44/x - Step 3: Cross multiply
14,020,146.18x = 21,031,898.16 × 4,303,486.44 - Step 4: Simplify right side
14,020,146.18x = 90,510,488,539,020.95 - Step 5: Solve for x
x = 90,510,488,539,020.95/14,020,146.18 - Step 6: Final answer
x = 6,455,745.00
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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.