Finding the Fourth Proportional to 8,885,321.91, 13,328,481.35 and 2,495,075.99
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Solution
The fourth proportional to 8,885,321.91, 13,328,481.35 and 2,495,075.99 is: 3,742,753.96
Step by Step Solution
- Step 1: Write the proportion equation
8,885,321.91 : 13,328,481.35 = 2,495,075.99 : x - Step 2: Convert to fraction form
8,885,321.91/13,328,481.35 = 2,495,075.99/x - Step 3: Cross multiply
8,885,321.91x = 13,328,481.35 × 2,495,075.99 - Step 4: Simplify right side
8,885,321.91x = 33,255,573,739,143.07 - Step 5: Solve for x
x = 33,255,573,739,143.07/8,885,321.91 - Step 6: Final answer
x = 3,742,753.96
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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.