Finding the Fourth Proportional to 5,666,136, 7,819,267.68 and 3,122,520
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Solution
The fourth proportional to 5,666,136, 7,819,267.68 and 3,122,520 is: 4,309,077.60
Step by Step Solution
- Step 1: Write the proportion equation
5,666,136 : 7,819,267.68 = 3,122,520 : x - Step 2: Convert to fraction form
5,666,136/7,819,267.68 = 3,122,520/x - Step 3: Cross multiply
5,666,136x = 7,819,267.68 × 3,122,520 - Step 4: Simplify right side
5,666,136x = 24,415,819,716,153.60 - Step 5: Solve for x
x = 24,415,819,716,153.60/5,666,136 - Step 6: Final answer
x = 4,309,077.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.