Finding the Fourth Proportional to 14,462,768.28, 19,958,565.42 and 7,936,506.84
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Solution
The fourth proportional to 14,462,768.28, 19,958,565.42 and 7,936,506.84 is: 10,952,349.36
Step by Step Solution
- Step 1: Write the proportion equation
14,462,768.28 : 19,958,565.42 = 7,936,506.84 : x - Step 2: Convert to fraction form
14,462,768.28/19,958,565.42 = 7,936,506.84/x - Step 3: Cross multiply
14,462,768.28x = 19,958,565.42 × 7,936,506.84 - Step 4: Simplify right side
14,462,768.28x = 158,401,290,972,417.47 - Step 5: Solve for x
x = 158,401,290,972,417.47/14,462,768.28 - Step 6: Final answer
x = 10,952,349.36
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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.