Finding the Fourth Proportional to 7,389,094.14, 10,196,853.36 and 4,125,964.41
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Solution
The fourth proportional to 7,389,094.14, 10,196,853.36 and 4,125,964.41 is: 5,693,776.97
Step by Step Solution
- Step 1: Write the proportion equation
7,389,094.14 : 10,196,853.36 = 4,125,964.41 : x - Step 2: Convert to fraction form
7,389,094.14/10,196,853.36 = 4,125,964.41/x - Step 3: Cross multiply
7,389,094.14x = 10,196,853.36 × 4,125,964.41 - Step 4: Simplify right side
7,389,094.14x = 42,071,854,057,348.91 - Step 5: Solve for x
x = 42,071,854,057,348.91/7,389,094.14 - Step 6: Final answer
x = 5,693,776.97
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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.