Finding the Fourth Proportional to 14,259,136, 19,677,617.28 and 7,732,763.44
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Solution
The fourth proportional to 14,259,136, 19,677,617.28 and 7,732,763.44 is: 10,671,218.75
Step by Step Solution
- Step 1: Write the proportion equation
14,259,136 : 19,677,617.28 = 7,732,763.44 : x - Step 2: Convert to fraction form
14,259,136/19,677,617.28 = 7,732,763.44/x - Step 3: Cross multiply
14,259,136x = 19,677,617.28 × 7,732,763.44 - Step 4: Simplify right side
14,259,136x = 152,162,359,489,096.25 - Step 5: Solve for x
x = 152,162,359,489,096.25/14,259,136 - Step 6: Final answer
x = 10,671,218.75
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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.