Finding the Fourth Proportional to 10,973,744.70, 15,143,603.67 and 6,078,952.14
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Solution
The fourth proportional to 10,973,744.70, 15,143,603.67 and 6,078,952.14 is: 8,388,863.10
Step by Step Solution
- Step 1: Write the proportion equation
10,973,744.70 : 15,143,603.67 = 6,078,952.14 : x - Step 2: Convert to fraction form
10,973,744.70/15,143,603.67 = 6,078,952.14/x - Step 3: Cross multiply
10,973,744.70x = 15,143,603.67 × 6,078,952.14 - Step 4: Simplify right side
10,973,744.70x = 92,057,241,937,058.34 - Step 5: Solve for x
x = 92,057,241,937,058.34/10,973,744.70 - Step 6: Final answer
x = 8,388,863.10
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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.