Finding the Fourth Proportional to 10,673,774.73, 14,729,817.80 and 5,779,000.22
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Solution
The fourth proportional to 10,673,774.73, 14,729,817.80 and 5,779,000.22 is: 7,975,024.99
Step by Step Solution
- Step 1: Write the proportion equation
10,673,774.73 : 14,729,817.80 = 5,779,000.22 : x - Step 2: Convert to fraction form
10,673,774.73/14,729,817.80 = 5,779,000.22/x - Step 3: Cross multiply
10,673,774.73x = 14,729,817.80 × 5,779,000.22 - Step 4: Simplify right side
10,673,774.73x = 85,123,620,247,558.33 - Step 5: Solve for x
x = 85,123,620,247,558.33/10,673,774.73 - Step 6: Final answer
x = 7,975,024.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.