Finding the Fourth Proportional to 14,424,708.24, 19,906,633.80 and 8,230,763.52
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Solution
The fourth proportional to 14,424,708.24, 19,906,633.80 and 8,230,763.52 is: 11,358,759.74
Step by Step Solution
- Step 1: Write the proportion equation
14,424,708.24 : 19,906,633.80 = 8,230,763.52 : x - Step 2: Convert to fraction form
14,424,708.24/19,906,633.80 = 8,230,763.52/x - Step 3: Cross multiply
14,424,708.24x = 19,906,633.80 × 8,230,763.52 - Step 4: Simplify right side
14,424,708.24x = 163,846,795,287,038.97 - Step 5: Solve for x
x = 163,846,795,287,038.97/14,424,708.24 - Step 6: Final answer
x = 11,358,759.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.