Finding the Fourth Proportional to 14,273,560.47, 19,697,526.68 and 7,747,188.03
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Solution
The fourth proportional to 14,273,560.47, 19,697,526.68 and 7,747,188.03 is: 10,691,126.66
Step by Step Solution
- Step 1: Write the proportion equation
14,273,560.47 : 19,697,526.68 = 7,747,188.03 : x - Step 2: Convert to fraction form
14,273,560.47/19,697,526.68 = 7,747,188.03/x - Step 3: Cross multiply
14,273,560.47x = 19,697,526.68 × 7,747,188.03 - Step 4: Simplify right side
14,273,560.47x = 152,600,442,877,165.72 - Step 5: Solve for x
x = 152,600,442,877,165.72/14,273,560.47 - Step 6: Final answer
x = 10,691,126.66
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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.