Finding the Fourth Proportional to 19,169,207.24, 28,748,573.64 and 6,870,878.31
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Solution
The fourth proportional to 19,169,207.24, 28,748,573.64 and 6,870,878.31 is: 10,304,440.27
Step by Step Solution
- Step 1: Write the proportion equation
19,169,207.24 : 28,748,573.64 = 6,870,878.31 : x - Step 2: Convert to fraction form
19,169,207.24/28,748,573.64 = 6,870,878.31/x - Step 3: Cross multiply
19,169,207.24x = 28,748,573.64 × 6,870,878.31 - Step 4: Simplify right side
19,169,207.24x = 197,527,950,993,282.41 - Step 5: Solve for x
x = 197,527,950,993,282.41/19,169,207.24 - Step 6: Final answer
x = 10,304,440.27
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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.