Finding the Fourth Proportional to 6,663,228.80, 9,994,844.50 and 2,403,396.56
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Solution
The fourth proportional to 6,663,228.80, 9,994,844.50 and 2,403,396.56 is: 3,605,095.31
Step by Step Solution
- Step 1: Write the proportion equation
6,663,228.80 : 9,994,844.50 = 2,403,396.56 : x - Step 2: Convert to fraction form
6,663,228.80/9,994,844.50 = 2,403,396.56/x - Step 3: Cross multiply
6,663,228.80x = 9,994,844.50 × 2,403,396.56 - Step 4: Simplify right side
6,663,228.80x = 24,021,574,889,034.92 - Step 5: Solve for x
x = 24,021,574,889,034.92/6,663,228.80 - Step 6: Final answer
x = 3,605,095.31
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1.5x scale
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.