Finding the Fourth Proportional to 11,756,740.71, 16,223,406.39 and 6,599,105.67
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Solution
The fourth proportional to 11,756,740.71, 16,223,406.39 and 6,599,105.67 is: 9,106,263.01
Step by Step Solution
- Step 1: Write the proportion equation
11,756,740.71 : 16,223,406.39 = 6,599,105.67 : x - Step 2: Convert to fraction form
11,756,740.71/16,223,406.39 = 6,599,105.67/x - Step 3: Cross multiply
11,756,740.71x = 16,223,406.39 × 6,599,105.67 - Step 4: Simplify right side
11,756,740.71x = 107,059,973,094,963.23 - Step 5: Solve for x
x = 107,059,973,094,963.23/11,756,740.71 - Step 6: Final answer
x = 9,106,263.01
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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.