Finding the Fourth Proportional to 10,186,630.50, 14,059,547.01 and 5,838,631.08
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Solution
The fourth proportional to 10,186,630.50, 14,059,547.01 and 5,838,631.08 is: 8,058,455.46
Step by Step Solution
- Step 1: Write the proportion equation
10,186,630.50 : 14,059,547.01 = 5,838,631.08 : x - Step 2: Convert to fraction form
10,186,630.50/14,059,547.01 = 5,838,631.08/x - Step 3: Cross multiply
10,186,630.50x = 14,059,547.01 × 5,838,631.08 - Step 4: Simplify right side
10,186,630.50x = 82,088,508,143,307.08 - Step 5: Solve for x
x = 82,088,508,143,307.08/10,186,630.50 - Step 6: Final answer
x = 8,058,455.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.