Finding the Fourth Proportional to 9,875,285.52, 14,796,752.34 and 5,259,370.99
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Solution
The fourth proportional to 9,875,285.52, 14,796,752.34 and 5,259,370.99 is: 7,880,441.52
Step by Step Solution
- Step 1: Write the proportion equation
9,875,285.52 : 14,796,752.34 = 5,259,370.99 : x - Step 2: Convert to fraction form
9,875,285.52/14,796,752.34 = 5,259,370.99/x - Step 3: Cross multiply
9,875,285.52x = 14,796,752.34 × 5,259,370.99 - Step 4: Simplify right side
9,875,285.52x = 77,821,610,003,210.62 - Step 5: Solve for x
x = 77,821,610,003,210.62/9,875,285.52 - Step 6: Final answer
x = 7,880,441.52
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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.