Finding the Fourth Proportional to 10,593,132.65, 15,894,585.78 and 4,837,630.65
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Solution
The fourth proportional to 10,593,132.65, 15,894,585.78 and 4,837,630.65 is: 7,258,677.65
Step by Step Solution
- Step 1: Write the proportion equation
10,593,132.65 : 15,894,585.78 = 4,837,630.65 : x - Step 2: Convert to fraction form
10,593,132.65/15,894,585.78 = 4,837,630.65/x - Step 3: Cross multiply
10,593,132.65x = 15,894,585.78 × 4,837,630.65 - Step 4: Simplify right side
10,593,132.65x = 76,892,135,258,909.22 - Step 5: Solve for x
x = 76,892,135,258,909.22/10,593,132.65 - Step 6: Final answer
x = 7,258,677.65
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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.