Finding the Fourth Proportional to 15,267,836.08, 22,901,739.54 and 3,908,266.48
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Solution
The fourth proportional to 15,267,836.08, 22,901,739.54 and 3,908,266.48 is: 5,862,395.99
Step by Step Solution
- Step 1: Write the proportion equation
15,267,836.08 : 22,901,739.54 = 3,908,266.48 : x - Step 2: Convert to fraction form
15,267,836.08/22,901,739.54 = 3,908,266.48/x - Step 3: Cross multiply
15,267,836.08x = 22,901,739.54 × 3,908,266.48 - Step 4: Simplify right side
15,267,836.08x = 89,506,100,977,872.61 - Step 5: Solve for x
x = 89,506,100,977,872.61/15,267,836.08 - Step 6: Final answer
x = 5,862,395.99
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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.