Finding the Fourth Proportional to 9,098,338.47, 13,642,944.12 and 3,030,937.08
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Solution
The fourth proportional to 9,098,338.47, 13,642,944.12 and 3,030,937.08 is: 4,544,885.35
Step by Step Solution
- Step 1: Write the proportion equation
9,098,338.47 : 13,642,944.12 = 3,030,937.08 : x - Step 2: Convert to fraction form
9,098,338.47/13,642,944.12 = 3,030,937.08/x - Step 3: Cross multiply
9,098,338.47x = 13,642,944.12 × 3,030,937.08 - Step 4: Simplify right side
9,098,338.47x = 41,350,905,213,675.97 - Step 5: Solve for x
x = 41,350,905,213,675.97/9,098,338.47 - Step 6: Final answer
x = 4,544,885.35
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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.