Finding the Fourth Proportional to 9,771,531.30, 14,657,296.95 and 7,252,107.30
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Solution
The fourth proportional to 9,771,531.30, 14,657,296.95 and 7,252,107.30 is: 10,878,160.95
Step by Step Solution
- Step 1: Write the proportion equation
9,771,531.30 : 14,657,296.95 = 7,252,107.30 : x - Step 2: Convert to fraction form
9,771,531.30/14,657,296.95 = 7,252,107.30/x - Step 3: Cross multiply
9,771,531.30x = 14,657,296.95 × 7,252,107.30 - Step 4: Simplify right side
9,771,531.30x = 106,296,290,209,362.73 - Step 5: Solve for x
x = 106,296,290,209,362.73/9,771,531.30 - Step 6: Final answer
x = 10,878,160.95
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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.