Finding the Fourth Proportional to 10,842,983.24, 16,264,448.94 and 5,985,056.84
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Solution
The fourth proportional to 10,842,983.24, 16,264,448.94 and 5,985,056.84 is: 8,977,570.95
Step by Step Solution
- Step 1: Write the proportion equation
10,842,983.24 : 16,264,448.94 = 5,985,056.84 : x - Step 2: Convert to fraction form
10,842,983.24/16,264,448.94 = 5,985,056.84/x - Step 3: Cross multiply
10,842,983.24x = 16,264,448.94 × 5,985,056.84 - Step 4: Simplify right side
10,842,983.24x = 97,343,651,377,177.75 - Step 5: Solve for x
x = 97,343,651,377,177.75/10,842,983.24 - Step 6: Final answer
x = 8,977,570.95
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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.