Finding the Fourth Proportional to 9,168,602.80, 13,752,904.20 and 2,437,697.20
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Solution
The fourth proportional to 9,168,602.80, 13,752,904.20 and 2,437,697.20 is: 3,656,545.80
Step by Step Solution
- Step 1: Write the proportion equation
9,168,602.80 : 13,752,904.20 = 2,437,697.20 : x - Step 2: Convert to fraction form
9,168,602.80/13,752,904.20 = 2,437,697.20/x - Step 3: Cross multiply
9,168,602.80x = 13,752,904.20 × 2,437,697.20 - Step 4: Simplify right side
9,168,602.80x = 33,525,416,060,208.24 - Step 5: Solve for x
x = 33,525,416,060,208.24/9,168,602.80 - Step 6: Final answer
x = 3,656,545.80
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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.