Finding the Fourth Proportional to 19,794,918.48, 29,685,094.92 and 6,837,772.04
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Solution
The fourth proportional to 19,794,918.48, 29,685,094.92 and 6,837,772.04 is: 10,254,142.36
Step by Step Solution
- Step 1: Write the proportion equation
19,794,918.48 : 29,685,094.92 = 6,837,772.04 : x - Step 2: Convert to fraction form
19,794,918.48/29,685,094.92 = 6,837,772.04/x - Step 3: Cross multiply
19,794,918.48x = 29,685,094.92 × 6,837,772.04 - Step 4: Simplify right side
19,794,918.48x = 202,979,912,048,722.06 - Step 5: Solve for x
x = 202,979,912,048,722.06/19,794,918.48 - Step 6: Final answer
x = 10,254,142.36
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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.