Finding the Fourth Proportional to 16,602,796.80, 24,914,692.80 and 9,779,356.80
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Solution
The fourth proportional to 16,602,796.80, 24,914,692.80 and 9,779,356.80 is: 14,675,218.48
Step by Step Solution
- Step 1: Write the proportion equation
16,602,796.80 : 24,914,692.80 = 9,779,356.80 : x - Step 2: Convert to fraction form
16,602,796.80/24,914,692.80 = 9,779,356.80/x - Step 3: Cross multiply
16,602,796.80x = 24,914,692.80 × 9,779,356.80 - Step 4: Simplify right side
16,602,796.80x = 243,649,670,453,591.06 - Step 5: Solve for x
x = 243,649,670,453,591.06/16,602,796.80 - Step 6: Final answer
x = 14,675,218.48
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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.