Finding the Fourth Proportional to 7,636,133.88, 10,537,241.49 and 4,495,901.94
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Solution
The fourth proportional to 7,636,133.88, 10,537,241.49 and 4,495,901.94 is: 6,203,977.72
Step by Step Solution
- Step 1: Write the proportion equation
7,636,133.88 : 10,537,241.49 = 4,495,901.94 : x - Step 2: Convert to fraction form
7,636,133.88/10,537,241.49 = 4,495,901.94/x - Step 3: Cross multiply
7,636,133.88x = 10,537,241.49 × 4,495,901.94 - Step 4: Simplify right side
7,636,133.88x = 47,374,404,457,139.49 - Step 5: Solve for x
x = 47,374,404,457,139.49/7,636,133.88 - Step 6: Final answer
x = 6,203,977.72
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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.