Finding the Fourth Proportional to 19,597,006.53, 29,396,170.74 and 6,817,617.09
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Solution
The fourth proportional to 19,597,006.53, 29,396,170.74 and 6,817,617.09 is: 10,226,655.57
Step by Step Solution
- Step 1: Write the proportion equation
19,597,006.53 : 29,396,170.74 = 6,817,617.09 : x - Step 2: Convert to fraction form
19,597,006.53/29,396,170.74 = 6,817,617.09/x - Step 3: Cross multiply
19,597,006.53x = 29,396,170.74 × 6,817,617.09 - Step 4: Simplify right side
19,597,006.53x = 200,411,836,017,581.94 - Step 5: Solve for x
x = 200,411,836,017,581.94/19,597,006.53 - Step 6: Final answer
x = 10,226,655.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.