Finding the Fourth Proportional to 11,223,971.84, 16,836,271.44 and 3,650,937.62
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Solution
The fourth proportional to 11,223,971.84, 16,836,271.44 and 3,650,937.62 is: 5,476,508.46
Step by Step Solution
- Step 1: Write the proportion equation
11,223,971.84 : 16,836,271.44 = 3,650,937.62 : x - Step 2: Convert to fraction form
11,223,971.84/16,836,271.44 = 3,650,937.62/x - Step 3: Cross multiply
11,223,971.84x = 16,836,271.44 × 3,650,937.62 - Step 4: Simplify right side
11,223,971.84x = 61,468,176,780,827.58 - Step 5: Solve for x
x = 61,468,176,780,827.58/11,223,971.84 - Step 6: Final answer
x = 5,476,508.46
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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.