Finding the Fourth Proportional to 7,587,184.68, 10,467,136.71 and 4,974,315.84
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Solution
The fourth proportional to 7,587,184.68, 10,467,136.71 and 4,974,315.84 is: 6,862,472.20
Step by Step Solution
- Step 1: Write the proportion equation
7,587,184.68 : 10,467,136.71 = 4,974,315.84 : x - Step 2: Convert to fraction form
7,587,184.68/10,467,136.71 = 4,974,315.84/x - Step 3: Cross multiply
7,587,184.68x = 10,467,136.71 × 4,974,315.84 - Step 4: Simplify right side
7,587,184.68x = 52,066,843,935,998.49 - Step 5: Solve for x
x = 52,066,843,935,998.49/7,587,184.68 - Step 6: Final answer
x = 6,862,472.20
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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.