Finding the Fourth Proportional to 10,551,206.84, 15,818,542.47 and 4,166,238.47
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Solution
The fourth proportional to 10,551,206.84, 15,818,542.47 and 4,166,238.47 is: 6,246,093.09
Step by Step Solution
- Step 1: Write the proportion equation
10,551,206.84 : 15,818,542.47 = 4,166,238.47 : x - Step 2: Convert to fraction form
10,551,206.84/15,818,542.47 = 4,166,238.47/x - Step 3: Cross multiply
10,551,206.84x = 15,818,542.47 × 4,166,238.47 - Step 4: Simplify right side
10,551,206.84x = 65,903,820,098,750.11 - Step 5: Solve for x
x = 65,903,820,098,750.11/10,551,206.84 - Step 6: Final answer
x = 6,246,093.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.