Finding the Fourth Proportional to 17,365,857.13, 26,052,547.34 and 5,234,305.69
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Solution
The fourth proportional to 17,365,857.13, 26,052,547.34 and 5,234,305.69 is: 7,852,592.35
Step by Step Solution
- Step 1: Write the proportion equation
17,365,857.13 : 26,052,547.34 = 5,234,305.69 : x - Step 2: Convert to fraction form
17,365,857.13/26,052,547.34 = 5,234,305.69/x - Step 3: Cross multiply
17,365,857.13x = 26,052,547.34 × 5,234,305.69 - Step 4: Simplify right side
17,365,857.13x = 136,366,996,780,756.38 - Step 5: Solve for x
x = 136,366,996,780,756.38/17,365,857.13 - Step 6: Final answer
x = 7,852,592.35
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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.