Finding the Fourth Proportional to 13,060,764.60, 19,574,817.30 and 6,673,558.20
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Solution
The fourth proportional to 13,060,764.60, 19,574,817.30 and 6,673,558.20 is: 10,001,993.49
Step by Step Solution
- Step 1: Write the proportion equation
13,060,764.60 : 19,574,817.30 = 6,673,558.20 : x - Step 2: Convert to fraction form
13,060,764.60/19,574,817.30 = 6,673,558.20/x - Step 3: Cross multiply
13,060,764.60x = 19,574,817.30 × 6,673,558.20 - Step 4: Simplify right side
13,060,764.60x = 130,633,682,505,916.88 - Step 5: Solve for x
x = 130,633,682,505,916.88/13,060,764.60 - Step 6: Final answer
x = 10,001,993.49
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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.