Finding the Fourth Proportional to 6,663,289.24, 9,994,935.30 and 2,403,457.12
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Solution
The fourth proportional to 6,663,289.24, 9,994,935.30 and 2,403,457.12 is: 3,605,186.20
Step by Step Solution
- Step 1: Write the proportion equation
6,663,289.24 : 9,994,935.30 = 2,403,457.12 : x - Step 2: Convert to fraction form
6,663,289.24/9,994,935.30 = 2,403,457.12/x - Step 3: Cross multiply
6,663,289.24x = 9,994,935.30 × 2,403,457.12 - Step 4: Simplify right side
6,663,289.24x = 24,022,398,410,724.34 - Step 5: Solve for x
x = 24,022,398,410,724.34/6,663,289.24 - Step 6: Final answer
x = 3,605,186.20
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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.