Finding the Fourth Proportional to 8,497,801.98, 12,750,471.09 and 4,453,328.34
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Solution
The fourth proportional to 8,497,801.98, 12,750,471.09 and 4,453,328.34 is: 6,681,967.22
Step by Step Solution
- Step 1: Write the proportion equation
8,497,801.98 : 12,750,471.09 = 4,453,328.34 : x - Step 2: Convert to fraction form
8,497,801.98/12,750,471.09 = 4,453,328.34/x - Step 3: Cross multiply
8,497,801.98x = 12,750,471.09 × 4,453,328.34 - Step 4: Simplify right side
8,497,801.98x = 56,782,034,253,447.69 - Step 5: Solve for x
x = 56,782,034,253,447.69/8,497,801.98 - Step 6: Final answer
x = 6,681,967.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.