Finding the Fourth Proportional to 19,794,913.48, 29,685,087.42 and 6,837,767.02
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Solution
The fourth proportional to 19,794,913.48, 29,685,087.42 and 6,837,767.02 is: 10,254,134.83
Step by Step Solution
- Step 1: Write the proportion equation
19,794,913.48 : 29,685,087.42 = 6,837,767.02 : x - Step 2: Convert to fraction form
19,794,913.48/29,685,087.42 = 6,837,767.02/x - Step 3: Cross multiply
19,794,913.48x = 29,685,087.42 × 6,837,767.02 - Step 4: Simplify right side
19,794,913.48x = 202,979,711,746,292.88 - Step 5: Solve for x
x = 202,979,711,746,292.88/19,794,913.48 - Step 6: Final answer
x = 10,254,134.83
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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.