Finding the Fourth Proportional to 13,173,339.84, 19,757,244.96 and 3,715,512
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Solution
The fourth proportional to 13,173,339.84, 19,757,244.96 and 3,715,512 is: 5,572,488.19
Step by Step Solution
- Step 1: Write the proportion equation
13,173,339.84 : 19,757,244.96 = 3,715,512 : x - Step 2: Convert to fraction form
13,173,339.84/19,757,244.96 = 3,715,512/x - Step 3: Cross multiply
13,173,339.84x = 19,757,244.96 × 3,715,512 - Step 4: Simplify right side
13,173,339.84x = 73,408,280,735,819.52 - Step 5: Solve for x
x = 73,408,280,735,819.52/13,173,339.84 - Step 6: Final answer
x = 5,572,488.19
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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.