Finding the Fourth Proportional to 15,281,202.08, 22,913,915.34 and 4,497,102.66
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Solution
The fourth proportional to 15,281,202.08, 22,913,915.34 and 4,497,102.66 is: 6,743,332.70
Step by Step Solution
- Step 1: Write the proportion equation
15,281,202.08 : 22,913,915.34 = 4,497,102.66 : x - Step 2: Convert to fraction form
15,281,202.08/22,913,915.34 = 4,497,102.66/x - Step 3: Cross multiply
15,281,202.08x = 22,913,915.34 × 4,497,102.66 - Step 4: Simplify right side
15,281,202.08x = 103,046,229,626,528.81 - Step 5: Solve for x
x = 103,046,229,626,528.81/15,281,202.08 - Step 6: Final answer
x = 6,743,332.70
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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.