Finding the Fourth Proportional to 13,295,594.36, 19,937,599.41 and 7,062,332.94
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Solution
The fourth proportional to 13,295,594.36, 19,937,599.41 and 7,062,332.94 is: 10,590,422.75
Step by Step Solution
- Step 1: Write the proportion equation
13,295,594.36 : 19,937,599.41 = 7,062,332.94 : x - Step 2: Convert to fraction form
13,295,594.36/19,937,599.41 = 7,062,332.94/x - Step 3: Cross multiply
13,295,594.36x = 19,937,599.41 × 7,062,332.94 - Step 4: Simplify right side
13,295,594.36x = 140,805,964,978,514.50 - Step 5: Solve for x
x = 140,805,964,978,514.50/13,295,594.36 - Step 6: Final answer
x = 10,590,422.75
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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.