Finding the Fourth Proportional to 7,367,822.35, 11,039,515.88 and 4,480,455.14
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Solution
The fourth proportional to 7,367,822.35, 11,039,515.88 and 4,480,455.14 is: 6,713,253.02
Step by Step Solution
- Step 1: Write the proportion equation
7,367,822.35 : 11,039,515.88 = 4,480,455.14 : x - Step 2: Convert to fraction form
7,367,822.35/11,039,515.88 = 4,480,455.14/x - Step 3: Cross multiply
7,367,822.35x = 11,039,515.88 × 4,480,455.14 - Step 4: Simplify right side
7,367,822.35x = 49,462,055,631,455.95 - Step 5: Solve for x
x = 49,462,055,631,455.95/7,367,822.35 - Step 6: Final answer
x = 6,713,253.02
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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.