Finding the Fourth Proportional to 17,776,209, 26,664,313.50 and 4,996,713.70
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Solution
The fourth proportional to 17,776,209, 26,664,313.50 and 4,996,713.70 is: 7,495,070.55
Step by Step Solution
- Step 1: Write the proportion equation
17,776,209 : 26,664,313.50 = 4,996,713.70 : x - Step 2: Convert to fraction form
17,776,209/26,664,313.50 = 4,996,713.70/x - Step 3: Cross multiply
17,776,209x = 26,664,313.50 × 4,996,713.70 - Step 4: Simplify right side
17,776,209x = 133,233,940,566,544.95 - Step 5: Solve for x
x = 133,233,940,566,544.95/17,776,209 - Step 6: Final answer
x = 7,495,070.55
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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.