Finding the Fourth Proportional to 9,465,129.24, 13,064,554.08 and 5,598,994.38
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Solution
The fourth proportional to 9,465,129.24, 13,064,554.08 and 5,598,994.38 is: 7,728,195.04
Step by Step Solution
- Step 1: Write the proportion equation
9,465,129.24 : 13,064,554.08 = 5,598,994.38 : x - Step 2: Convert to fraction form
9,465,129.24/13,064,554.08 = 5,598,994.38/x - Step 3: Cross multiply
9,465,129.24x = 13,064,554.08 × 5,598,994.38 - Step 4: Simplify right side
9,465,129.24x = 73,148,364,871,126.06 - Step 5: Solve for x
x = 73,148,364,871,126.06/9,465,129.24 - Step 6: Final answer
x = 7,728,195.04
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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.