Finding the Fourth Proportional to 10,593,133.65, 15,894,587.28 and 4,837,631.65
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Solution
The fourth proportional to 10,593,133.65, 15,894,587.28 and 4,837,631.65 is: 7,258,679.16
Step by Step Solution
- Step 1: Write the proportion equation
10,593,133.65 : 15,894,587.28 = 4,837,631.65 : x - Step 2: Convert to fraction form
10,593,133.65/15,894,587.28 = 4,837,631.65/x - Step 3: Cross multiply
10,593,133.65x = 15,894,587.28 × 4,837,631.65 - Step 4: Simplify right side
10,593,133.65x = 76,892,158,489,415.42 - Step 5: Solve for x
x = 76,892,158,489,415.42/10,593,133.65 - Step 6: Final answer
x = 7,258,679.16
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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.