Finding the Fourth Proportional to 15,308,459.54, 22,962,115.08 and 3,793,964.66
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Solution
The fourth proportional to 15,308,459.54, 22,962,115.08 and 3,793,964.66 is: 5,690,804.68
Step by Step Solution
- Step 1: Write the proportion equation
15,308,459.54 : 22,962,115.08 = 3,793,964.66 : x - Step 2: Convert to fraction form
15,308,459.54/22,962,115.08 = 3,793,964.66/x - Step 3: Cross multiply
15,308,459.54x = 22,962,115.08 × 3,793,964.66 - Step 4: Simplify right side
15,308,459.54x = 87,117,453,132,373.06 - Step 5: Solve for x
x = 87,117,453,132,373.06/15,308,459.54 - Step 6: Final answer
x = 5,690,804.68
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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.