Finding the Fourth Proportional to 9,657,310.80, 14,487,715.80 and 4,852,909.20
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Solution
The fourth proportional to 9,657,310.80, 14,487,715.80 and 4,852,909.20 is: 7,280,242.99
Step by Step Solution
- Step 1: Write the proportion equation
9,657,310.80 : 14,487,715.80 = 4,852,909.20 : x - Step 2: Convert to fraction form
9,657,310.80/14,487,715.80 = 4,852,909.20/x - Step 3: Cross multiply
9,657,310.80x = 14,487,715.80 × 4,852,909.20 - Step 4: Simplify right side
9,657,310.80x = 70,307,569,292,805.37 - Step 5: Solve for x
x = 70,307,569,292,805.37/9,657,310.80 - Step 6: Final answer
x = 7,280,242.99
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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.