Finding the Fourth Proportional to 11,119,184.97, 15,336,564.95 and 10,204,368.27
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Solution
The fourth proportional to 11,119,184.97, 15,336,564.95 and 10,204,368.27 is: 14,074,768.71
Step by Step Solution
- Step 1: Write the proportion equation
11,119,184.97 : 15,336,564.95 = 10,204,368.27 : x - Step 2: Convert to fraction form
11,119,184.97/15,336,564.95 = 10,204,368.27/x - Step 3: Cross multiply
11,119,184.97x = 15,336,564.95 × 10,204,368.27 - Step 4: Simplify right side
11,119,184.97x = 156,499,956,695,552.28 - Step 5: Solve for x
x = 156,499,956,695,552.28/11,119,184.97 - Step 6: Final answer
x = 14,074,768.71
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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.