Finding the Fourth Proportional to 9,657,244.80, 14,487,616.80 and 4,852,843.20
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Solution
The fourth proportional to 9,657,244.80, 14,487,616.80 and 4,852,843.20 is: 7,280,143.99
Step by Step Solution
- Step 1: Write the proportion equation
9,657,244.80 : 14,487,616.80 = 4,852,843.20 : x - Step 2: Convert to fraction form
9,657,244.80/14,487,616.80 = 4,852,843.20/x - Step 3: Cross multiply
9,657,244.80x = 14,487,616.80 × 4,852,843.20 - Step 4: Simplify right side
9,657,244.80x = 70,306,132,672,085.77 - Step 5: Solve for x
x = 70,306,132,672,085.77/9,657,244.80 - Step 6: Final answer
x = 7,280,143.99
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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.