Finding the Fourth Proportional to 9,972,632.68, 14,959,396.84 and 3,055,605.14
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Solution
The fourth proportional to 9,972,632.68, 14,959,396.84 and 3,055,605.14 is: 4,583,544.92
Step by Step Solution
- Step 1: Write the proportion equation
9,972,632.68 : 14,959,396.84 = 3,055,605.14 : x - Step 2: Convert to fraction form
9,972,632.68/14,959,396.84 = 3,055,605.14/x - Step 3: Cross multiply
9,972,632.68x = 14,959,396.84 × 3,055,605.14 - Step 4: Simplify right side
9,972,632.68x = 45,710,009,875,603.76 - Step 5: Solve for x
x = 45,710,009,875,603.76/9,972,632.68 - Step 6: Final answer
x = 4,583,544.92
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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.