Finding the Fourth Proportional to 8,032,101.08, 12,048,295.62 and 2,918,162.84
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Solution
The fourth proportional to 8,032,101.08, 12,048,295.62 and 2,918,162.84 is: 4,377,296.58
Step by Step Solution
- Step 1: Write the proportion equation
8,032,101.08 : 12,048,295.62 = 2,918,162.84 : x - Step 2: Convert to fraction form
8,032,101.08/12,048,295.62 = 2,918,162.84/x - Step 3: Cross multiply
8,032,101.08x = 12,048,295.62 × 2,918,162.84 - Step 4: Simplify right side
8,032,101.08x = 35,158,888,563,618.76 - Step 5: Solve for x
x = 35,158,888,563,618.76/8,032,101.08 - Step 6: Final answer
x = 4,377,296.58
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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.