Finding the Fourth Proportional to 11,645,035.71, 16,070,215.04 and 6,753,162.21
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Solution
The fourth proportional to 11,645,035.71, 16,070,215.04 and 6,753,162.21 is: 9,319,401.99
Step by Step Solution
- Step 1: Write the proportion equation
11,645,035.71 : 16,070,215.04 = 6,753,162.21 : x - Step 2: Convert to fraction form
11,645,035.71/16,070,215.04 = 6,753,162.21/x - Step 3: Cross multiply
11,645,035.71x = 16,070,215.04 × 6,753,162.21 - Step 4: Simplify right side
11,645,035.71x = 108,524,768,914,701.62 - Step 5: Solve for x
x = 108,524,768,914,701.62/11,645,035.71 - Step 6: Final answer
x = 9,319,401.99
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1.5x scale
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.