Finding the Fourth Proportional to 6,294,963.84, 9,451,893.60 and 3,602,329.44
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Solution
The fourth proportional to 6,294,963.84, 9,451,893.60 and 3,602,329.44 is: 5,408,900.74
Step by Step Solution
- Step 1: Write the proportion equation
6,294,963.84 : 9,451,893.60 = 3,602,329.44 : x - Step 2: Convert to fraction form
6,294,963.84/9,451,893.60 = 3,602,329.44/x - Step 3: Cross multiply
6,294,963.84x = 9,451,893.60 × 3,602,329.44 - Step 4: Simplify right side
6,294,963.84x = 34,048,834,579,027.58 - Step 5: Solve for x
x = 34,048,834,579,027.58/6,294,963.84 - Step 6: Final answer
x = 5,408,900.74
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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.