Finding the Fourth Proportional to 14,273,562.36, 19,697,466.18 and 7,747,191.48
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Solution
The fourth proportional to 14,273,562.36, 19,697,466.18 and 7,747,191.48 is: 10,691,097.17
Step by Step Solution
- Step 1: Write the proportion equation
14,273,562.36 : 19,697,466.18 = 7,747,191.48 : x - Step 2: Convert to fraction form
14,273,562.36/19,697,466.18 = 7,747,191.48/x - Step 3: Cross multiply
14,273,562.36x = 19,697,466.18 × 7,747,191.48 - Step 4: Simplify right side
14,273,562.36x = 152,600,042,167,284.16 - Step 5: Solve for x
x = 152,600,042,167,284.16/14,273,562.36 - Step 6: Final answer
x = 10,691,097.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.