Finding the Fourth Proportional to 9,657,461.80, 14,488,136.70 and 2,834,021.80
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Solution
The fourth proportional to 9,657,461.80, 14,488,136.70 and 2,834,021.80 is: 4,251,603.17
Step by Step Solution
- Step 1: Write the proportion equation
9,657,461.80 : 14,488,136.70 = 2,834,021.80 : x - Step 2: Convert to fraction form
9,657,461.80/14,488,136.70 = 2,834,021.80/x - Step 3: Cross multiply
9,657,461.80x = 14,488,136.70 × 2,834,021.80 - Step 4: Simplify right side
9,657,461.80x = 41,059,695,249,180.05 - Step 5: Solve for x
x = 41,059,695,249,180.05/9,657,461.80 - Step 6: Final answer
x = 4,251,603.17
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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.