Finding the Fourth Proportional to 14,734,169.60, 22,112,603.10 and 11,862,562.05
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Solution
The fourth proportional to 14,734,169.60, 22,112,603.10 and 11,862,562.05 is: 17,802,979.98
Step by Step Solution
- Step 1: Write the proportion equation
14,734,169.60 : 22,112,603.10 = 11,862,562.05 : x - Step 2: Convert to fraction form
14,734,169.60/22,112,603.10 = 11,862,562.05/x - Step 3: Cross multiply
14,734,169.60x = 22,112,603.10 × 11,862,562.05 - Step 4: Simplify right side
14,734,169.60x = 262,312,126,360,772.38 - Step 5: Solve for x
x = 262,312,126,360,772.38/14,734,169.60 - Step 6: Final answer
x = 17,802,979.98
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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.