Finding the Fourth Proportional to 19,596,712.20, 29,396,212.44 and 5,950,303.80
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Solution
The fourth proportional to 19,596,712.20, 29,396,212.44 and 5,950,303.80 is: 8,925,803.10
Step by Step Solution
- Step 1: Write the proportion equation
19,596,712.20 : 29,396,212.44 = 5,950,303.80 : x - Step 2: Convert to fraction form
19,596,712.20/29,396,212.44 = 5,950,303.80/x - Step 3: Cross multiply
19,596,712.20x = 29,396,212.44 × 5,950,303.80 - Step 4: Simplify right side
19,596,712.20x = 174,916,394,587,339.28 - Step 5: Solve for x
x = 174,916,394,587,339.28/19,596,712.20 - Step 6: Final answer
x = 8,925,803.10
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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.